289667090

素因数分解:

$2^1\times 5^1\times {\mathrm{3581}}^1\times {\mathrm{8089}}^1$

素因数の和:11677

約数の個数: 16

約数和(自身を含む): 521610840

約数和(自身を除く): 231943750

約数列:

[1, 2, 5, 10, 3581, 7162, 8089, 16178, 17905, 35810, 40445, 80890, 28966709, 57933418, 144833545, 289667090]

約数ペア:

[(1, 289667090), (2, 144833545), (5, 57933418), (10, 28966709), (3581, 80890), (7162, 40445), (8089, 35810), (16178, 17905)]