31432570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5623}}^1$

素因数の和:5686

約数の個数: 32

約数和(自身を含む): 62358912

約数和(自身を除く): 30926342

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 5623, 11246, 28115, 56230, 73099, 146198, 241789, 365495, 483578, 730990, 1208945, 2417890, 3143257, 6286514, 15716285, 31432570]

約数ペア:

[(1, 31432570), (2, 15716285), (5, 6286514), (10, 3143257), (13, 2417890), (26, 1208945), (43, 730990), (65, 483578), (86, 365495), (130, 241789), (215, 146198), (430, 73099), (559, 56230), (1118, 28115), (2795, 11246), (5590, 5623)]