2081455088

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{423749}}^1$

素因数の和:424064

約数の個数: 20

約数和(自身を含む): 4045965000

約数和(自身を除く): 1964509912

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 423749, 847498, 1694996, 3389992, 6779984, 130090943, 260181886, 520363772, 1040727544, 2081455088]

約数ペア:

[(1, 2081455088), (2, 1040727544), (4, 520363772), (8, 260181886), (16, 130090943), (307, 6779984), (614, 3389992), (1228, 1694996), (2456, 847498), (4912, 423749)]