677698834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{110989}}^1$

素因数の和:111105

約数の個数: 16

約数和(自身を含む): 1054848960

約数和(自身を除く): 377150126

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 110989, 221978, 4772527, 7880219, 9545054, 15760438, 338849417, 677698834]

約数ペア:

[(1, 677698834), (2, 338849417), (43, 15760438), (71, 9545054), (86, 7880219), (142, 4772527), (3053, 221978), (6106, 110989)]