2578254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 6552576

約数和(自身を除く): 3974322

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 157, 161, 238, 314, 322, 357, 391, 471, 483, 714, 782, 942, 966, 1099, 1173, 2198, 2346, 2669, 2737, 3297, 3611, 5338, 5474, 6594, 7222, 8007, 8211, 10833, 16014, 16422, 18683, 21666, 25277, 37366, 50554, 56049, 61387, 75831, 112098, 122774, 151662, 184161, 368322, 429709, 859418, 1289127, 2578254]

約数ペア:

[(1, 2578254), (2, 1289127), (3, 859418), (6, 429709), (7, 368322), (14, 184161), (17, 151662), (21, 122774), (23, 112098), (34, 75831), (42, 61387), (46, 56049), (51, 50554), (69, 37366), (102, 25277), (119, 21666), (138, 18683), (157, 16422), (161, 16014), (238, 10833), (314, 8211), (322, 8007), (357, 7222), (391, 6594), (471, 5474), (483, 5338), (714, 3611), (782, 3297), (942, 2737), (966, 2669), (1099, 2346), (1173, 2198)]