864160318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{31541}}^1$

素因数の和:31672

約数の個数: 32

約数和(自身を含む): 1574576640

約数和(自身を除く): 710416322

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 13699, 27398, 31541, 63082, 220787, 441574, 599279, 1198558, 3248723, 4194953, 6497446, 8389906, 22741061, 45482122, 61725737, 123451474, 432080159, 864160318]

約数ペア:

[(1, 864160318), (2, 432080159), (7, 123451474), (14, 61725737), (19, 45482122), (38, 22741061), (103, 8389906), (133, 6497446), (206, 4194953), (266, 3248723), (721, 1198558), (1442, 599279), (1957, 441574), (3914, 220787), (13699, 63082), (27398, 31541)]