385997326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31387}}^1$

素因数の和:31456

約数の個数: 32

約数和(自身を含む): 696060288

約数和(自身を除く): 310062962

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 31387, 62774, 345257, 408031, 690514, 816062, 1349641, 2699282, 4488341, 8976682, 14846051, 17545333, 29692102, 35090666, 192998663, 385997326]

約数ペア:

[(1, 385997326), (2, 192998663), (11, 35090666), (13, 29692102), (22, 17545333), (26, 14846051), (43, 8976682), (86, 4488341), (143, 2699282), (286, 1349641), (473, 816062), (559, 690514), (946, 408031), (1118, 345257), (6149, 62774), (12298, 31387)]