31885984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{76649}}^1$

素因数の和:76672

約数の個数: 24

約数和(自身を含む): 67605300

約数和(自身を除く): 35719316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 76649, 153298, 306596, 613192, 996437, 1226384, 1992874, 2452768, 3985748, 7971496, 15942992, 31885984]

約数ペア:

[(1, 31885984), (2, 15942992), (4, 7971496), (8, 3985748), (13, 2452768), (16, 1992874), (26, 1226384), (32, 996437), (52, 613192), (104, 306596), (208, 153298), (416, 76649)]