254517122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{21817}}^1$

素因数の和:22145

約数の個数: 16

約数和(自身を含む): 403196640

約数和(自身を除く): 148679518

約数列:

[1, 2, 19, 38, 307, 614, 5833, 11666, 21817, 43634, 414523, 829046, 6697819, 13395638, 127258561, 254517122]

約数ペア:

[(1, 254517122), (2, 127258561), (19, 13395638), (38, 6697819), (307, 829046), (614, 414523), (5833, 43634), (11666, 21817)]