83886684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{998651}}^1$

素因数の和:998665

約数の個数: 24

約数和(自身を含む): 223698048

約数和(自身を除く): 139811364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 998651, 1997302, 2995953, 3994604, 5991906, 6990557, 11983812, 13981114, 20971671, 27962228, 41943342, 83886684]

約数ペア:

[(1, 83886684), (2, 41943342), (3, 27962228), (4, 20971671), (6, 13981114), (7, 11983812), (12, 6990557), (14, 5991906), (21, 3994604), (28, 2995953), (42, 1997302), (84, 998651)]