25239364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 45130176

約数和(自身を除く): 19890812

約数列:

[1, 2, 4, 71, 142, 181, 284, 362, 491, 724, 982, 1964, 12851, 25702, 34861, 51404, 69722, 88871, 139444, 177742, 355484, 6309841, 12619682, 25239364]

約数ペア:

[(1, 25239364), (2, 12619682), (4, 6309841), (71, 355484), (142, 177742), (181, 139444), (284, 88871), (362, 69722), (491, 51404), (724, 34861), (982, 25702), (1964, 12851)]