40645936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 82026000

約数和(自身を除く): 41380064

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 251, 349, 464, 502, 698, 1004, 1396, 2008, 2792, 4016, 5584, 7279, 10121, 14558, 20242, 29116, 40484, 58232, 80968, 87599, 116464, 161936, 175198, 350396, 700792, 1401584, 2540371, 5080742, 10161484, 20322968, 40645936]

約数ペア:

[(1, 40645936), (2, 20322968), (4, 10161484), (8, 5080742), (16, 2540371), (29, 1401584), (58, 700792), (116, 350396), (232, 175198), (251, 161936), (349, 116464), (464, 87599), (502, 80968), (698, 58232), (1004, 40484), (1396, 29116), (2008, 20242), (2792, 14558), (4016, 10121), (5584, 7279)]