3971137.00000000

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 38161424

約数和(自身を除く): 17086372

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 907, 1814, 3628, 5809, 11618, 23236, 33559, 67118, 134236, 142399, 284798, 569596, 5268763, 10537526, 21075052]

約数ペア:

[(1, 21075052), (2, 10537526), (4, 5268763), (37, 569596), (74, 284798), (148, 142399), (157, 134236), (314, 67118), (628, 33559), (907, 23236), (1814, 11618), (3628, 5809)]