640546802

素因数分解:

$2^1\times 7^1\times {\mathrm{9791}}^1\times {\mathrm{4673}}^1$

素因数の和:14473

約数の個数: 16

約数和(自身を含む): 1098427392

約数和(自身を除く): 457880590

約数列:

[1, 2, 7, 14, 4673, 9346, 9791, 19582, 32711, 65422, 68537, 137074, 45753343, 91506686, 320273401, 640546802]

約数ペア:

[(1, 640546802), (2, 320273401), (7, 91506686), (14, 45753343), (4673, 137074), (9346, 68537), (9791, 65422), (19582, 32711)]