31143866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16957

約数の個数: 16

約数和(自身を含む): 51020928

約数和(自身を除く): 19877062

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 16871, 33742, 219323, 438646, 1197841, 2395682, 15571933, 31143866]

約数ペア:

[(1, 31143866), (2, 15571933), (13, 2395682), (26, 1197841), (71, 438646), (142, 219323), (923, 33742), (1846, 16871)]