25961428

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 46777472

約数和(自身を除く): 20816044

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1327, 2654, 4891, 5308, 9782, 19564, 88909, 96871, 177818, 193742, 355636, 387484, 6490357, 12980714, 25961428]

約数ペア:

[(1, 25961428), (2, 12980714), (4, 6490357), (67, 387484), (73, 355636), (134, 193742), (146, 177818), (268, 96871), (292, 88909), (1327, 19564), (2654, 9782), (4891, 5308)]