31169902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 47764800

約数和(自身を除く): 16594898

約数列:

[1, 2, 61, 122, 239, 478, 1069, 2138, 14579, 29158, 65209, 130418, 255491, 510982, 15584951, 31169902]

約数ペア:

[(1, 31169902), (2, 15584951), (61, 510982), (122, 255491), (239, 130418), (478, 65209), (1069, 29158), (2138, 14579)]