40483261

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 50899772

約数和(自身を除く): 10416511

約数列:

[1, 7, 13, 49, 91, 343, 637, 1297, 2401, 4459, 9079, 16861, 31213, 63553, 118027, 444871, 826189, 3114097, 5783323, 40483261]

約数ペア:

[(1, 40483261), (7, 5783323), (13, 3114097), (49, 826189), (91, 444871), (343, 118027), (637, 63553), (1297, 31213), (2401, 16861), (4459, 9079)]