678133874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1\times {\mathrm{12227}}^1$

素因数の和:14761

約数の個数: 16

約数和(自身を含む): 1110204576

約数和(自身を除く): 432070702

約数列:

[1, 2, 11, 22, 2521, 5042, 12227, 24454, 27731, 55462, 134497, 268994, 30824267, 61648534, 339066937, 678133874]

約数ペア:

[(1, 678133874), (2, 339066937), (11, 61648534), (22, 30824267), (2521, 268994), (5042, 134497), (12227, 55462), (24454, 27731)]