13425890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31223}}^1$

素因数の和:31273

約数の個数: 16

約数和(自身を含む): 24729408

約数和(自身を除く): 11303518

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 31223, 62446, 156115, 312230, 1342589, 2685178, 6712945, 13425890]

約数ペア:

[(1, 13425890), (2, 6712945), (5, 2685178), (10, 1342589), (43, 312230), (86, 156115), (215, 62446), (430, 31223)]