324071540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1246429}}^1$

素因数の和:1246451

約数の個数: 24

約数和(自身を含む): 732900840

約数和(自身を除く): 408829300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1246429, 2492858, 4985716, 6232145, 12464290, 16203577, 24928580, 32407154, 64814308, 81017885, 162035770, 324071540]

約数ペア:

[(1, 324071540), (2, 162035770), (4, 81017885), (5, 64814308), (10, 32407154), (13, 24928580), (20, 16203577), (26, 12464290), (52, 6232145), (65, 4985716), (130, 2492858), (260, 1246429)]