31340428

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10867}}^1$

素因数の和:10981

約数の個数: 24

約数和(自身を含む): 63295232

約数和(自身を除く): 31954804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 10867, 21734, 43468, 76069, 152138, 304276, 1119301, 2238602, 4477204, 7835107, 15670214, 31340428]

約数ペア:

[(1, 31340428), (2, 15670214), (4, 7835107), (7, 4477204), (14, 2238602), (28, 1119301), (103, 304276), (206, 152138), (412, 76069), (721, 43468), (1442, 21734), (2884, 10867)]