31435872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25189}}^1$

素因数の和:25215

約数の個数: 48

約数和(自身を含む): 88870320

約数和(自身を除く): 57434448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 25189, 50378, 75567, 100756, 151134, 201512, 302268, 327457, 403024, 604536, 654914, 806048, 982371, 1209072, 1309828, 1964742, 2418144, 2619656, 3929484, 5239312, 7858968, 10478624, 15717936, 31435872]

約数ペア:

[(1, 31435872), (2, 15717936), (3, 10478624), (4, 7858968), (6, 5239312), (8, 3929484), (12, 2619656), (13, 2418144), (16, 1964742), (24, 1309828), (26, 1209072), (32, 982371), (39, 806048), (48, 654914), (52, 604536), (78, 403024), (96, 327457), (104, 302268), (156, 201512), (208, 151134), (312, 100756), (416, 75567), (624, 50378), (1248, 25189)]