12412990

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3191}}^1$

素因数の和:3587

約数の個数: 16

約数和(自身を含む): 22407840

約数和(自身を除く): 9994850

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3191, 3890, 6382, 15955, 31910, 1241299, 2482598, 6206495, 12412990]

約数ペア:

[(1, 12412990), (2, 6206495), (5, 2482598), (10, 1241299), (389, 31910), (778, 15955), (1945, 6382), (3191, 3890)]