304819294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{18233}}^1$

素因数の和:18891

約数の個数: 16

約数和(自身を含む): 493193232

約数和(自身を除く): 188373938

約数列:

[1, 2, 13, 26, 643, 1286, 8359, 16718, 18233, 36466, 237029, 474058, 11723819, 23447638, 152409647, 304819294]

約数ペア:

[(1, 304819294), (2, 152409647), (13, 23447638), (26, 11723819), (643, 474058), (1286, 237029), (8359, 36466), (16718, 18233)]