31089776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 65472000

約数和(自身を除く): 34382224

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 3299, 4712, 6598, 9424, 13196, 26392, 52784, 62681, 102269, 125362, 204538, 250724, 409076, 501448, 818152, 1002896, 1636304, 1943111, 3886222, 7772444, 15544888, 31089776]

約数ペア:

[(1, 31089776), (2, 15544888), (4, 7772444), (8, 3886222), (16, 1943111), (19, 1636304), (31, 1002896), (38, 818152), (62, 501448), (76, 409076), (124, 250724), (152, 204538), (248, 125362), (304, 102269), (496, 62681), (589, 52784), (1178, 26392), (2356, 13196), (3299, 9424), (4712, 6598)]