13209804952

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{151}}^2\times {\mathrm{521}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 25161078600

約数和(自身を除く): 11951273648

約数列:

[1, 2, 4, 8, 139, 151, 278, 302, 521, 556, 604, 1042, 1112, 1208, 2084, 4168, 20989, 22801, 41978, 45602, 72419, 78671, 83956, 91204, 144838, 157342, 167912, 182408, 289676, 314684, 579352, 629368, 3169339, 6338678, 10935269, 11879321, 12677356, 21870538, 23758642, 25354712, 43741076, 47517284, 87482152, 95034568, 1651225619, 3302451238, 6604902476, 13209804952]

約数ペア:

[(1, 13209804952), (2, 6604902476), (4, 3302451238), (8, 1651225619), (139, 95034568), (151, 87482152), (278, 47517284), (302, 43741076), (521, 25354712), (556, 23758642), (604, 21870538), (1042, 12677356), (1112, 11879321), (1208, 10935269), (2084, 6338678), (4168, 3169339), (20989, 629368), (22801, 579352), (41978, 314684), (45602, 289676), (72419, 182408), (78671, 167912), (83956, 157342), (91204, 144838)]