51664354

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{191}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 89676288

約数和(自身を除く): 38011934

約数列:

[1, 2, 7, 14, 139, 191, 278, 382, 973, 1337, 1946, 2674, 19321, 26549, 38642, 53098, 135247, 185843, 270494, 371686, 3690311, 7380622, 25832177, 51664354]

約数ペア:

[(1, 51664354), (2, 25832177), (7, 7380622), (14, 3690311), (139, 371686), (191, 270494), (278, 185843), (382, 135247), (973, 53098), (1337, 38642), (1946, 26549), (2674, 19321)]