258103486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{399541}}^1$

素因数の和:399579

約数の個数: 16

約数和(自身を含む): 431505360

約数和(自身を除く): 173401874

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 399541, 799082, 6792197, 7591279, 13584394, 15182558, 129051743, 258103486]

約数ペア:

[(1, 258103486), (2, 129051743), (17, 15182558), (19, 13584394), (34, 7591279), (38, 6792197), (323, 799082), (646, 399541)]