8128744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 16773120

約数和(自身を除く): 8644376

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 1663, 2444, 3326, 4888, 6652, 13304, 21619, 43238, 78161, 86476, 156322, 172952, 312644, 625288, 1016093, 2032186, 4064372, 8128744]

約数ペア:

[(1, 8128744), (2, 4064372), (4, 2032186), (8, 1016093), (13, 625288), (26, 312644), (47, 172952), (52, 156322), (94, 86476), (104, 78161), (188, 43238), (376, 21619), (611, 13304), (1222, 6652), (1663, 4888), (2444, 3326)]