12319390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72467}}^1$

素因数の和:72491

約数の個数: 16

約数和(自身を含む): 23479632

約数和(自身を除く): 11160242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 72467, 144934, 362335, 724670, 1231939, 2463878, 6159695, 12319390]

約数ペア:

[(1, 12319390), (2, 6159695), (5, 2463878), (10, 1231939), (17, 724670), (34, 362335), (85, 144934), (170, 72467)]