620017346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{68329}}^1$

素因数の和:68693

約数の個数: 16

約数和(自身を含む): 1004451000

約数和(自身を除く): 384433654

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 68329, 136658, 888277, 1776554, 23846821, 47693642, 310008673, 620017346]

約数ペア:

[(1, 620017346), (2, 310008673), (13, 47693642), (26, 23846821), (349, 1776554), (698, 888277), (4537, 136658), (9074, 68329)]