31329978

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 64008960

約数和(自身を除く): 32678982

約数列:

[1, 2, 3, 6, 79, 157, 158, 237, 314, 421, 471, 474, 842, 942, 1263, 2526, 12403, 24806, 33259, 37209, 66097, 66518, 74418, 99777, 132194, 198291, 199554, 396582, 5221663, 10443326, 15664989, 31329978]

約数ペア:

[(1, 31329978), (2, 15664989), (3, 10443326), (6, 5221663), (79, 396582), (157, 199554), (158, 198291), (237, 132194), (314, 99777), (421, 74418), (471, 66518), (474, 66097), (842, 37209), (942, 33259), (1263, 24806), (2526, 12403)]