324188540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1246879}}^1$

素因数の和:1246901

約数の個数: 24

約数和(自身を含む): 733165440

約数和(自身を除く): 408976900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1246879, 2493758, 4987516, 6234395, 12468790, 16209427, 24937580, 32418854, 64837708, 81047135, 162094270, 324188540]

約数ペア:

[(1, 324188540), (2, 162094270), (4, 81047135), (5, 64837708), (10, 32418854), (13, 24937580), (20, 16209427), (26, 12468790), (52, 6234395), (65, 4987516), (130, 2493758), (260, 1246879)]