7638620438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{339887}}^1$

素因数の和:340567

約数の個数: 16

約数和(自身を含む): 12150316224

約数和(自身を除く): 4511695786

約数列:

[1, 2, 17, 34, 661, 1322, 11237, 22474, 339887, 679774, 5778079, 11556158, 224665307, 449330614, 3819310219, 7638620438]

約数ペア:

[(1, 7638620438), (2, 3819310219), (17, 449330614), (34, 224665307), (661, 11556158), (1322, 5778079), (11237, 679774), (22474, 339887)]