391691326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{320533}}^1$

素因数の和:320595

約数の個数: 16

約数和(自身を含む): 646196544

約数和(自身を除く): 254505218

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 320533, 641066, 4166929, 8333858, 15065051, 30130102, 195845663, 391691326]

約数ペア:

[(1, 391691326), (2, 195845663), (13, 30130102), (26, 15065051), (47, 8333858), (94, 4166929), (611, 641066), (1222, 320533)]