8400634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 13794336

約数和(自身を除く): 5393702

約数列:

[1, 2, 11, 22, 421, 842, 907, 1814, 4631, 9262, 9977, 19954, 381847, 763694, 4200317, 8400634]

約数ペア:

[(1, 8400634), (2, 4200317), (11, 763694), (22, 381847), (421, 19954), (842, 9977), (907, 9262), (1814, 4631)]