31539970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40961}}^1$

素因数の和:40986

約数の個数: 32

約数和(自身を含む): 70782336

約数和(自身を除く): 39242366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40961, 81922, 204805, 286727, 409610, 450571, 573454, 901142, 1433635, 2252855, 2867270, 3153997, 4505710, 6307994, 15769985, 31539970]

約数ペア:

[(1, 31539970), (2, 15769985), (5, 6307994), (7, 4505710), (10, 3153997), (11, 2867270), (14, 2252855), (22, 1433635), (35, 901142), (55, 573454), (70, 450571), (77, 409610), (110, 286727), (154, 204805), (385, 81922), (770, 40961)]