26190190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6947}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 52526880

約数和(自身を除く): 26336690

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6947, 13894, 34735, 69470, 90311, 180622, 201463, 402926, 451555, 903110, 1007315, 2014630, 2619019, 5238038, 13095095, 26190190]

約数ペア:

[(1, 26190190), (2, 13095095), (5, 5238038), (10, 2619019), (13, 2014630), (26, 1007315), (29, 903110), (58, 451555), (65, 402926), (130, 201463), (145, 180622), (290, 90311), (377, 69470), (754, 34735), (1885, 13894), (3770, 6947)]