380906968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{2837}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 770006160

約数和(自身を除く): 389099192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1291, 2582, 2837, 5164, 5674, 10328, 11348, 16783, 22696, 33566, 36881, 67132, 73762, 134264, 147524, 295048, 3662567, 7325134, 14650268, 29300536, 47613371, 95226742, 190453484, 380906968]

約数ペア:

[(1, 380906968), (2, 190453484), (4, 95226742), (8, 47613371), (13, 29300536), (26, 14650268), (52, 7325134), (104, 3662567), (1291, 295048), (2582, 147524), (2837, 134264), (5164, 73762), (5674, 67132), (10328, 36881), (11348, 33566), (16783, 22696)]