40574938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1753}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 62133696

約数和(自身を除く): 21558758

約数列:

[1, 2, 71, 142, 163, 326, 1753, 3506, 11573, 23146, 124463, 248926, 285739, 571478, 20287469, 40574938]

約数ペア:

[(1, 40574938), (2, 20287469), (71, 571478), (142, 285739), (163, 248926), (326, 124463), (1753, 23146), (3506, 11573)]