40315646

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40559}}^1$

素因数の和:40639

約数の個数: 16

約数和(自身を含む): 70087680

約数和(自身を除く): 29772034

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40559, 81118, 283913, 567826, 2879689, 5759378, 20157823, 40315646]

約数ペア:

[(1, 40315646), (2, 20157823), (7, 5759378), (14, 2879689), (71, 567826), (142, 283913), (497, 81118), (994, 40559)]