291248578

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1\times {\mathrm{1213}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 439837056

約数和(自身を除く): 148588478

約数列:

[1, 2, 271, 443, 542, 886, 1213, 2426, 120053, 240106, 328723, 537359, 657446, 1074718, 145624289, 291248578]

約数ペア:

[(1, 291248578), (2, 145624289), (271, 1074718), (443, 657446), (542, 537359), (886, 328723), (1213, 240106), (2426, 120053)]