31501210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 61471872

約数和(自身を除く): 29970662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1451, 1670, 2171, 2902, 4342, 7255, 10855, 14510, 18863, 21710, 37726, 94315, 188630, 242317, 484634, 1211585, 2423170, 3150121, 6300242, 15750605, 31501210]

約数ペア:

[(1, 31501210), (2, 15750605), (5, 6300242), (10, 3150121), (13, 2423170), (26, 1211585), (65, 484634), (130, 242317), (167, 188630), (334, 94315), (835, 37726), (1451, 21710), (1670, 18863), (2171, 14510), (2902, 10855), (4342, 7255)]