31993136

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 71138304

約数和(自身を除く): 39145168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 863, 1324, 1726, 2317, 2648, 3452, 4634, 5296, 6041, 6904, 9268, 12082, 13808, 18536, 24164, 37072, 48328, 96656, 285653, 571306, 1142612, 1999571, 2285224, 3999142, 4570448, 7998284, 15996568, 31993136]

約数ペア:

[(1, 31993136), (2, 15996568), (4, 7998284), (7, 4570448), (8, 3999142), (14, 2285224), (16, 1999571), (28, 1142612), (56, 571306), (112, 285653), (331, 96656), (662, 48328), (863, 37072), (1324, 24164), (1726, 18536), (2317, 13808), (2648, 12082), (3452, 9268), (4634, 6904), (5296, 6041)]