247105774

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 387865800

約数和(自身を除く): 140760026

約数列:

[1, 2, 31, 62, 83, 166, 961, 1549, 1922, 2573, 3098, 5146, 48019, 79763, 96038, 128567, 159526, 257134, 1488589, 2977178, 3985577, 7971154, 123552887, 247105774]

約数ペア:

[(1, 247105774), (2, 123552887), (31, 7971154), (62, 3985577), (83, 2977178), (166, 1488589), (961, 257134), (1549, 159526), (1922, 128567), (2573, 96038), (3098, 79763), (5146, 48019)]