27840254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{62987}}^1$

素因数の和:63019

約数の個数: 16

約数和(自身を含む): 47618928

約数和(自身を除く): 19778674

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 62987, 125974, 818831, 1070779, 1637662, 2141558, 13920127, 27840254]

約数ペア:

[(1, 27840254), (2, 13920127), (13, 2141558), (17, 1637662), (26, 1070779), (34, 818831), (221, 125974), (442, 62987)]