31481542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 48559392

約数和(自身を除く): 17077850

約数列:

[1, 2, 71, 73, 142, 146, 3037, 5183, 6074, 10366, 215627, 221701, 431254, 443402, 15740771, 31481542]

約数ペア:

[(1, 31481542), (2, 15740771), (71, 443402), (73, 431254), (142, 221701), (146, 215627), (3037, 10366), (5183, 6074)]