138793672

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{39163}}^1$

素因数の和:39612

約数の個数: 16

約数和(自身を含む): 260832240

約数和(自身を除く): 122038568

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 39163, 78326, 156652, 313304, 17349209, 34698418, 69396836, 138793672]

約数ペア:

[(1, 138793672), (2, 69396836), (4, 34698418), (8, 17349209), (443, 313304), (886, 156652), (1772, 78326), (3544, 39163)]