138942888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{827041}}^1$

素因数の和:827057

約数の個数: 32

約数和(自身を含む): 396980160

約数和(自身を除く): 258037272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 827041, 1654082, 2481123, 3308164, 4962246, 5789287, 6616328, 9924492, 11578574, 17367861, 19848984, 23157148, 34735722, 46314296, 69471444, 138942888]

約数ペア:

[(1, 138942888), (2, 69471444), (3, 46314296), (4, 34735722), (6, 23157148), (7, 19848984), (8, 17367861), (12, 11578574), (14, 9924492), (21, 6616328), (24, 5789287), (28, 4962246), (42, 3308164), (56, 2481123), (84, 1654082), (168, 827041)]