401987386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 634106880

約数和(自身を除く): 232119494

約数列:

[1, 2, 29, 58, 131, 191, 262, 277, 382, 554, 3799, 5539, 7598, 8033, 11078, 16066, 25021, 36287, 50042, 52907, 72574, 105814, 725609, 1052323, 1451218, 1534303, 2104646, 3068606, 6930817, 13861634, 200993693, 401987386]

約数ペア:

[(1, 401987386), (2, 200993693), (29, 13861634), (58, 6930817), (131, 3068606), (191, 2104646), (262, 1534303), (277, 1451218), (382, 1052323), (554, 725609), (3799, 105814), (5539, 72574), (7598, 52907), (8033, 50042), (11078, 36287), (16066, 25021)]