12713042990

素因数分解:

$2^1\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{408911}}^1$

素因数の和:412027

約数の個数: 16

約数和(自身を含む): 22890893760

約数和(自身を除く): 10177850770

約数列:

[1, 2, 5, 10, 3109, 6218, 15545, 31090, 408911, 817822, 2044555, 4089110, 1271304299, 2542608598, 6356521495, 12713042990]

約数ペア:

[(1, 12713042990), (2, 6356521495), (5, 2542608598), (10, 1271304299), (3109, 4089110), (6218, 2044555), (15545, 817822), (31090, 408911)]