12863390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4451}}^1$

素因数の和:4492

約数の個数: 24

約数和(自身を含む): 24601752

約数和(自身を除く): 11738362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4451, 8902, 22255, 44510, 75667, 151334, 378335, 756670, 1286339, 2572678, 6431695, 12863390]

約数ペア:

[(1, 12863390), (2, 6431695), (5, 2572678), (10, 1286339), (17, 756670), (34, 378335), (85, 151334), (170, 75667), (289, 44510), (578, 22255), (1445, 8902), (2890, 4451)]