313626274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{634871}}^1$

素因数の和:634905

約数の個数: 16

約数和(自身を含む): 533292480

約数和(自身を除く): 219666206

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 634871, 1269742, 8253323, 12062549, 16506646, 24125098, 156813137, 313626274]

約数ペア:

[(1, 313626274), (2, 156813137), (13, 24125098), (19, 16506646), (26, 12062549), (38, 8253323), (247, 1269742), (494, 634871)]