1285227172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{37549}}^1$

素因数の和:37795

約数の個数: 24

約数和(自身を含む): 2313080000

約数和(自身を除く): 1027852828

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 8557, 17114, 34228, 37549, 75098, 150196, 1614607, 3229214, 6458428, 7472251, 14944502, 29889004, 321306793, 642613586, 1285227172]

約数ペア:

[(1, 1285227172), (2, 642613586), (4, 321306793), (43, 29889004), (86, 14944502), (172, 7472251), (199, 6458428), (398, 3229214), (796, 1614607), (8557, 150196), (17114, 75098), (34228, 37549)]