50781616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 101556000

約数和(自身を除く): 50774384

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 199, 328, 389, 398, 656, 778, 796, 1556, 1592, 3112, 3184, 6224, 8159, 15949, 16318, 31898, 32636, 63796, 65272, 77411, 127592, 130544, 154822, 255184, 309644, 619288, 1238576, 3173851, 6347702, 12695404, 25390808, 50781616]

約数ペア:

[(1, 50781616), (2, 25390808), (4, 12695404), (8, 6347702), (16, 3173851), (41, 1238576), (82, 619288), (164, 309644), (199, 255184), (328, 154822), (389, 130544), (398, 127592), (656, 77411), (778, 65272), (796, 63796), (1556, 32636), (1592, 31898), (3112, 16318), (3184, 15949), (6224, 8159)]