40906866

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 112896000

約数和(自身を除く): 71989134

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 139, 143, 147, 154, 182, 231, 273, 278, 286, 294, 343, 417, 429, 462, 539, 546, 637, 686, 834, 858, 973, 1001, 1029, 1078, 1274, 1529, 1617, 1807, 1911, 1946, 2002, 2058, 2919, 3003, 3058, 3234, 3614, 3773, 3822, 4459, 4587, 5421, 5838, 6006, 6811, 7007, 7546, 8918, 9174, 10703, 10842, 11319, 12649, 13377, 13622, 14014, 19877, 20433, 21021, 21406, 22638, 25298, 26754, 32109, 37947, 39754, 40866, 42042, 47677, 49049, 59631, 64218, 74921, 75894, 88543, 95354, 98098, 119262, 139139, 143031, 147147, 149842, 177086, 224763, 265629, 278278, 286062, 294294, 417417, 449526, 524447, 531258, 619801, 834834, 973973, 1048894, 1239602, 1573341, 1859403, 1947946, 2921919, 3146682, 3718806, 5843838, 6817811, 13635622, 20453433, 40906866]

約数ペア:

[(1, 40906866), (2, 20453433), (3, 13635622), (6, 6817811), (7, 5843838), (11, 3718806), (13, 3146682), (14, 2921919), (21, 1947946), (22, 1859403), (26, 1573341), (33, 1239602), (39, 1048894), (42, 973973), (49, 834834), (66, 619801), (77, 531258), (78, 524447), (91, 449526), (98, 417417), (139, 294294), (143, 286062), (147, 278278), (154, 265629), (182, 224763), (231, 177086), (273, 149842), (278, 147147), (286, 143031), (294, 139139), (343, 119262), (417, 98098), (429, 95354), (462, 88543), (539, 75894), (546, 74921), (637, 64218), (686, 59631), (834, 49049), (858, 47677), (973, 42042), (1001, 40866), (1029, 39754), (1078, 37947), (1274, 32109), (1529, 26754), (1617, 25298), (1807, 22638), (1911, 21406), (1946, 21021), (2002, 20433), (2058, 19877), (2919, 14014), (3003, 13622), (3058, 13377), (3234, 12649), (3614, 11319), (3773, 10842), (3822, 10703), (4459, 9174), (4587, 8918), (5421, 7546), (5838, 7007), (6006, 6811)]