39870334

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40111}}^1$

素因数の和:40191

約数の個数: 16

約数和(自身を含む): 69313536

約数和(自身を除く): 29443202

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40111, 80222, 280777, 561554, 2847881, 5695762, 19935167, 39870334]

約数ペア:

[(1, 39870334), (2, 19935167), (7, 5695762), (14, 2847881), (71, 561554), (142, 280777), (497, 80222), (994, 40111)]