2555614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 4078800

約数和(自身を除く): 1523186

約数列:

[1, 2, 19, 38, 109, 218, 617, 1234, 2071, 4142, 11723, 23446, 67253, 134506, 1277807, 2555614]

約数ペア:

[(1, 2555614), (2, 1277807), (19, 134506), (38, 67253), (109, 23446), (218, 11723), (617, 4142), (1234, 2071)]