31379906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10453}}^1$

素因数の和:10553

約数の個数: 16

約数和(自身を含む): 50179200

約数和(自身を除く): 18799294

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 10453, 20906, 198607, 397214, 825787, 1651574, 15689953, 31379906]

約数ペア:

[(1, 31379906), (2, 15689953), (19, 1651574), (38, 825787), (79, 397214), (158, 198607), (1501, 20906), (3002, 10453)]