2720408086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{251843}}^1$

素因数の和:252347

約数の個数: 16

約数和(自身を含む): 4460660928

約数和(自身を除く): 1740252842

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 251843, 503686, 2770273, 5540546, 123654913, 247309826, 1360204043, 2720408086]

約数ペア:

[(1, 2720408086), (2, 1360204043), (11, 247309826), (22, 123654913), (491, 5540546), (982, 2770273), (5401, 503686), (10802, 251843)]