12473990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17569}}^1$

素因数の和:17647

約数の個数: 16

約数和(自身を含む): 22770720

約数和(自身を除く): 10296730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17569, 35138, 87845, 175690, 1247399, 2494798, 6236995, 12473990]

約数ペア:

[(1, 12473990), (2, 6236995), (5, 2494798), (10, 1247399), (71, 175690), (142, 87845), (355, 35138), (710, 17569)]