3531490990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2540641}}^1$

素因数の和:2540787

約数の個数: 16

約数和(自身を含む): 6402417840

約数和(自身を除く): 2870926850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2540641, 5081282, 12703205, 25406410, 353149099, 706298198, 1765745495, 3531490990]

約数ペア:

[(1, 3531490990), (2, 1765745495), (5, 706298198), (10, 353149099), (139, 25406410), (278, 12703205), (695, 5081282), (1390, 2540641)]