4990958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 9331200

約数和(自身を除く): 4340242

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 647, 1102, 1294, 3857, 4529, 7714, 9058, 12293, 18763, 24586, 37526, 86051, 131341, 172102, 262682, 356497, 712994, 2495479, 4990958]

約数ペア:

[(1, 4990958), (2, 2495479), (7, 712994), (14, 356497), (19, 262682), (29, 172102), (38, 131341), (58, 86051), (133, 37526), (203, 24586), (266, 18763), (406, 12293), (551, 9058), (647, 7714), (1102, 4529), (1294, 3857)]