40968263

素因数分解:

$7^4\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 48535728

約数和(自身を除く): 7567465

約数列:

[1, 7, 49, 113, 151, 343, 791, 1057, 2401, 5537, 7399, 17063, 38759, 51793, 119441, 271313, 362551, 836087, 5852609, 40968263]

約数ペア:

[(1, 40968263), (7, 5852609), (49, 836087), (113, 362551), (151, 271313), (343, 119441), (791, 51793), (1057, 38759), (2401, 17063), (5537, 7399)]