12778860476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2756441}}^1$

素因数の和:2756525

約数の個数: 24

約数和(自身を含む): 23925916560

約数和(自身を除く): 11147056084

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 2756441, 5512882, 11025764, 52372379, 104744758, 168142901, 209489516, 336285802, 672571604, 3194715119, 6389430238, 12778860476]

約数ペア:

[(1, 12778860476), (2, 6389430238), (4, 3194715119), (19, 672571604), (38, 336285802), (61, 209489516), (76, 168142901), (122, 104744758), (244, 52372379), (1159, 11025764), (2318, 5512882), (4636, 2756441)]