1331743906

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{9901}}^1$

素因数の和:10629

約数の個数: 16

約数和(自身を含む): 2019413880

約数和(自身を除く): 687669974

約数列:

[1, 2, 109, 218, 617, 1234, 9901, 19802, 67253, 134506, 1079209, 2158418, 6108917, 12217834, 665871953, 1331743906]

約数ペア:

[(1, 1331743906), (2, 665871953), (109, 12217834), (218, 6108917), (617, 2158418), (1234, 1079209), (9901, 134506), (19802, 67253)]