1438910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 2875392

約数和(自身を除く): 1436482

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 127, 206, 254, 515, 635, 1030, 1133, 1270, 1397, 2266, 2794, 5665, 6985, 11330, 13081, 13970, 26162, 65405, 130810, 143891, 287782, 719455, 1438910]

約数ペア:

[(1, 1438910), (2, 719455), (5, 287782), (10, 143891), (11, 130810), (22, 65405), (55, 26162), (103, 13970), (110, 13081), (127, 11330), (206, 6985), (254, 5665), (515, 2794), (635, 2266), (1030, 1397), (1133, 1270)]