39951842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40193}}^1$

素因数の和:40273

約数の個数: 16

約数和(自身を含む): 69455232

約数和(自身を除く): 29503390

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40193, 80386, 281351, 562702, 2853703, 5707406, 19975921, 39951842]

約数ペア:

[(1, 39951842), (2, 19975921), (7, 5707406), (14, 2853703), (71, 562702), (142, 281351), (497, 80386), (994, 40193)]