126631128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{405869}}^1$

素因数の和:405891

約数の個数: 32

約数和(自身を含む): 340930800

約数和(自身を除く): 214299672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 405869, 811738, 1217607, 1623476, 2435214, 3246952, 4870428, 5276297, 9740856, 10552594, 15828891, 21105188, 31657782, 42210376, 63315564, 126631128]

約数ペア:

[(1, 126631128), (2, 63315564), (3, 42210376), (4, 31657782), (6, 21105188), (8, 15828891), (12, 10552594), (13, 9740856), (24, 5276297), (26, 4870428), (39, 3246952), (52, 2435214), (78, 1623476), (104, 1217607), (156, 811738), (312, 405869)]