40874358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 68611722

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 23, 34, 38, 42, 46, 51, 57, 69, 102, 114, 119, 131, 133, 138, 161, 238, 262, 266, 322, 323, 357, 391, 393, 399, 437, 483, 646, 714, 782, 786, 798, 874, 917, 966, 969, 1173, 1311, 1834, 1938, 2227, 2261, 2346, 2489, 2622, 2737, 2751, 3013, 3059, 4454, 4522, 4978, 5474, 5502, 6026, 6118, 6681, 6783, 7429, 7467, 8211, 9039, 9177, 13362, 13566, 14858, 14934, 15589, 16422, 17423, 18078, 18354, 21091, 22287, 31178, 34846, 42182, 42313, 44574, 46767, 51221, 52003, 52269, 57247, 63273, 84626, 93534, 102442, 104006, 104538, 114494, 126546, 126939, 153663, 156009, 171741, 253878, 296191, 307326, 312018, 343482, 358547, 400729, 592382, 717094, 801458, 888573, 973199, 1075641, 1202187, 1777146, 1946398, 2151282, 2404374, 2919597, 5839194, 6812393, 13624786, 20437179, 40874358]

約数ペア:

[(1, 40874358), (2, 20437179), (3, 13624786), (6, 6812393), (7, 5839194), (14, 2919597), (17, 2404374), (19, 2151282), (21, 1946398), (23, 1777146), (34, 1202187), (38, 1075641), (42, 973199), (46, 888573), (51, 801458), (57, 717094), (69, 592382), (102, 400729), (114, 358547), (119, 343482), (131, 312018), (133, 307326), (138, 296191), (161, 253878), (238, 171741), (262, 156009), (266, 153663), (322, 126939), (323, 126546), (357, 114494), (391, 104538), (393, 104006), (399, 102442), (437, 93534), (483, 84626), (646, 63273), (714, 57247), (782, 52269), (786, 52003), (798, 51221), (874, 46767), (917, 44574), (966, 42313), (969, 42182), (1173, 34846), (1311, 31178), (1834, 22287), (1938, 21091), (2227, 18354), (2261, 18078), (2346, 17423), (2489, 16422), (2622, 15589), (2737, 14934), (2751, 14858), (3013, 13566), (3059, 13362), (4454, 9177), (4522, 9039), (4978, 8211), (5474, 7467), (5502, 7429), (6026, 6783), (6118, 6681)]