3960178990

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2522407}}^1$

素因数の和:2522571

約数の個数: 16

約数和(自身を含む): 7173728352

約数和(自身を除く): 3213549362

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 2522407, 5044814, 12612035, 25224070, 396017899, 792035798, 1980089495, 3960178990]

約数ペア:

[(1, 3960178990), (2, 1980089495), (5, 792035798), (10, 396017899), (157, 25224070), (314, 12612035), (785, 5044814), (1570, 2522407)]