40180604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{141481}}^1$

素因数の和:141556

約数の個数: 12

約数和(自身を含む): 71306928

約数和(自身を除く): 31126324

約数列:

[1, 2, 4, 71, 142, 284, 141481, 282962, 565924, 10045151, 20090302, 40180604]

約数ペア:

[(1, 40180604), (2, 20090302), (4, 10045151), (71, 565924), (142, 282962), (284, 141481)]