126220328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1213657}}^1$

素因数の和:1213676

約数の個数: 16

約数和(自身を含む): 254868180

約数和(自身を除く): 128647852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1213657, 2427314, 4854628, 9709256, 15777541, 31555082, 63110164, 126220328]

約数ペア:

[(1, 126220328), (2, 63110164), (4, 31555082), (8, 15777541), (13, 9709256), (26, 4854628), (52, 2427314), (104, 1213657)]