40704568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 78120000

約数和(自身を除く): 37415432

約数列:

[1, 2, 4, 8, 61, 122, 239, 244, 349, 478, 488, 698, 956, 1396, 1912, 2792, 14579, 21289, 29158, 42578, 58316, 83411, 85156, 116632, 166822, 170312, 333644, 667288, 5088071, 10176142, 20352284, 40704568]

約数ペア:

[(1, 40704568), (2, 20352284), (4, 10176142), (8, 5088071), (61, 667288), (122, 333644), (239, 170312), (244, 166822), (349, 116632), (478, 85156), (488, 83411), (698, 58316), (956, 42578), (1396, 29158), (1912, 21289), (2792, 14579)]