9780872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{39439}}^1$

素因数の和:39476

約数の個数: 16

約数和(自身を含む): 18931200

約数和(自身を除く): 9150328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 39439, 78878, 157756, 315512, 1222609, 2445218, 4890436, 9780872]

約数ペア:

[(1, 9780872), (2, 4890436), (4, 2445218), (8, 1222609), (31, 315512), (62, 157756), (124, 78878), (248, 39439)]