31780738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{1217}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 52091424

約数和(自身を除く): 20310686

約数列:

[1, 2, 11, 22, 1187, 1217, 2374, 2434, 13057, 13387, 26114, 26774, 1444579, 2889158, 15890369, 31780738]

約数ペア:

[(1, 31780738), (2, 15890369), (11, 2889158), (22, 1444579), (1187, 26774), (1217, 26114), (2374, 13387), (2434, 13057)]