12456745

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 17203968

約数和(自身を除く): 4747223

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2357, 5285, 11785, 16499, 82495, 355907, 1779535, 2491349, 12456745]

約数ペア:

[(1, 12456745), (5, 2491349), (7, 1779535), (35, 355907), (151, 82495), (755, 16499), (1057, 11785), (2357, 5285)]