40842488

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{8941}}^1$

素因数の和:9518

約数の個数: 16

約数和(自身を含む): 76722360

約数和(自身を除く): 35879872

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 8941, 17882, 35764, 71528, 5105311, 10210622, 20421244, 40842488]

約数ペア:

[(1, 40842488), (2, 20421244), (4, 10210622), (8, 5105311), (571, 71528), (1142, 35764), (2284, 17882), (4568, 8941)]