628340966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{45263}}^1$

素因数の和:45907

約数の個数: 16

約数和(自身を含む): 1029846528

約数和(自身を除く): 401505562

約数列:

[1, 2, 11, 22, 631, 1262, 6941, 13882, 45263, 90526, 497893, 995786, 28560953, 57121906, 314170483, 628340966]

約数ペア:

[(1, 628340966), (2, 314170483), (11, 57121906), (22, 28560953), (631, 995786), (1262, 497893), (6941, 90526), (13882, 45263)]