40431872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12149}}^1$

素因数の和:12178

約数の個数: 36

約数和(自身を含む): 86921100

約数和(自身を除く): 46489228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12149, 24298, 48596, 97192, 157937, 194384, 315874, 388768, 631748, 777536, 1263496, 1555072, 2526992, 3110144, 5053984, 10107968, 20215936, 40431872]

約数ペア:

[(1, 40431872), (2, 20215936), (4, 10107968), (8, 5053984), (13, 3110144), (16, 2526992), (26, 1555072), (32, 1263496), (52, 777536), (64, 631748), (104, 388768), (128, 315874), (208, 194384), (256, 157937), (416, 97192), (832, 48596), (1664, 24298), (3328, 12149)]