12787874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30593}}^1$

素因数の和:30625

約数の個数: 16

約数和(自身を含む): 22027680

約数和(自身を除く): 9239806

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30593, 61186, 336523, 581267, 673046, 1162534, 6393937, 12787874]

約数ペア:

[(1, 12787874), (2, 6393937), (11, 1162534), (19, 673046), (22, 581267), (38, 336523), (209, 61186), (418, 30593)]