16256438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38891}}^1$

素因数の和:38923

約数の個数: 16

約数和(自身を含む): 28002240

約数和(自身を除く): 11745802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 38891, 77782, 427801, 738929, 855602, 1477858, 8128219, 16256438]

約数ペア:

[(1, 16256438), (2, 8128219), (11, 1477858), (19, 855602), (22, 738929), (38, 427801), (209, 77782), (418, 38891)]