40220302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2411}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 63676800

約数和(自身を除く): 23456498

約数列:

[1, 2, 19, 38, 439, 878, 2411, 4822, 8341, 16682, 45809, 91618, 1058429, 2116858, 20110151, 40220302]

約数ペア:

[(1, 40220302), (2, 20110151), (19, 2116858), (38, 1058429), (439, 91618), (878, 45809), (2411, 16682), (4822, 8341)]