129464890

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{17239}}^1$

素因数の和:17997

約数の個数: 16

約数和(自身を含む): 233360640

約数和(自身を除く): 103895750

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 7510, 17239, 34478, 86195, 172390, 12946489, 25892978, 64732445, 129464890]

約数ペア:

[(1, 129464890), (2, 64732445), (5, 25892978), (10, 12946489), (751, 172390), (1502, 86195), (3755, 34478), (7510, 17239)]