1909968398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{87557}}^1$

素因数の和:88411

約数の個数: 16

約数和(自身を含む): 3089046240

約数和(自身を除く): 1179077842

約数列:

[1, 2, 13, 26, 839, 1678, 10907, 21814, 87557, 175114, 1138241, 2276482, 73460323, 146920646, 954984199, 1909968398]

約数ペア:

[(1, 1909968398), (2, 954984199), (13, 146920646), (26, 73460323), (839, 2276482), (1678, 1138241), (10907, 175114), (21814, 87557)]