13420358

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1721}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 23061024

約数和(自身を除く): 9640666

約数列:

[1, 2, 7, 14, 557, 1114, 1721, 3442, 3899, 7798, 12047, 24094, 958597, 1917194, 6710179, 13420358]

約数ペア:

[(1, 13420358), (2, 6710179), (7, 1917194), (14, 958597), (557, 24094), (1114, 12047), (1721, 7798), (3442, 3899)]