138489474

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 281024640

約数和(自身を除く): 142535166

約数列:

[1, 2, 3, 6, 103, 206, 277, 309, 554, 618, 809, 831, 1618, 1662, 2427, 4854, 28531, 57062, 83327, 85593, 166654, 171186, 224093, 249981, 448186, 499962, 672279, 1344558, 23081579, 46163158, 69244737, 138489474]

約数ペア:

[(1, 138489474), (2, 69244737), (3, 46163158), (6, 23081579), (103, 1344558), (206, 672279), (277, 499962), (309, 448186), (554, 249981), (618, 224093), (809, 171186), (831, 166654), (1618, 85593), (1662, 83327), (2427, 57062), (4854, 28531)]