31120328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 31476472

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 3863, 4028, 7726, 8056, 15452, 30904, 73397, 146794, 204739, 293588, 409478, 587176, 818956, 1637912, 3890041, 7780082, 15560164, 31120328]

約数ペア:

[(1, 31120328), (2, 15560164), (4, 7780082), (8, 3890041), (19, 1637912), (38, 818956), (53, 587176), (76, 409478), (106, 293588), (152, 204739), (212, 146794), (424, 73397), (1007, 30904), (2014, 15452), (3863, 8056), (4028, 7726)]