2001330544

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{407437}}^1$

素因数の和:407752

約数の個数: 20

約数和(自身を含む): 3890218024

約数和(自身を除く): 1888887480

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 407437, 814874, 1629748, 3259496, 6518992, 125083159, 250166318, 500332636, 1000665272, 2001330544]

約数ペア:

[(1, 2001330544), (2, 1000665272), (4, 500332636), (8, 250166318), (16, 125083159), (307, 6518992), (614, 3259496), (1228, 1629748), (2456, 814874), (4912, 407437)]