40253336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 77976000

約数和(自身を除く): 37722664

約数列:

[1, 2, 4, 8, 37, 74, 148, 239, 296, 478, 569, 956, 1138, 1912, 2276, 4552, 8843, 17686, 21053, 35372, 42106, 70744, 84212, 135991, 168424, 271982, 543964, 1087928, 5031667, 10063334, 20126668, 40253336]

約数ペア:

[(1, 40253336), (2, 20126668), (4, 10063334), (8, 5031667), (37, 1087928), (74, 543964), (148, 271982), (239, 168424), (296, 135991), (478, 84212), (569, 70744), (956, 42106), (1138, 35372), (1912, 21053), (2276, 17686), (4552, 8843)]