251071926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139021}}^1$

素因数の和:139076

約数の個数: 32

約数和(自身を含む): 587228928

約数和(自身を除く): 336157002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 139021, 278042, 417063, 834126, 973147, 1946294, 2919441, 5838882, 5977903, 11955806, 17933709, 35867418, 41845321, 83690642, 125535963, 251071926]

約数ペア:

[(1, 251071926), (2, 125535963), (3, 83690642), (6, 41845321), (7, 35867418), (14, 17933709), (21, 11955806), (42, 5977903), (43, 5838882), (86, 2919441), (129, 1946294), (258, 973147), (301, 834126), (602, 417063), (903, 278042), (1806, 139021)]