638965010

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{77263}}^1$

素因数の和:78097

約数の個数: 16

約数和(自身を含む): 1151542656

約数和(自身を除く): 512577646

約数列:

[1, 2, 5, 10, 827, 1654, 4135, 8270, 77263, 154526, 386315, 772630, 63896501, 127793002, 319482505, 638965010]

約数ペア:

[(1, 638965010), (2, 319482505), (5, 127793002), (10, 63896501), (827, 772630), (1654, 386315), (4135, 154526), (8270, 77263)]