128522782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{15217}}^1$

素因数の和:15363

約数の個数: 16

約数和(自身を含む): 199416672

約数和(自身を除く): 70893890

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 15217, 30434, 623897, 1247794, 1567351, 3134702, 64261391, 128522782]

約数ペア:

[(1, 128522782), (2, 64261391), (41, 3134702), (82, 1567351), (103, 1247794), (206, 623897), (4223, 30434), (8446, 15217)]