3962488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 7920000

約数和(自身を除く): 3957512

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 199, 262, 398, 524, 796, 1048, 1592, 2489, 3781, 4978, 7562, 9956, 15124, 19912, 26069, 30248, 52138, 104276, 208552, 495311, 990622, 1981244, 3962488]

約数ペア:

[(1, 3962488), (2, 1981244), (4, 990622), (8, 495311), (19, 208552), (38, 104276), (76, 52138), (131, 30248), (152, 26069), (199, 19912), (262, 15124), (398, 9956), (524, 7562), (796, 4978), (1048, 3781), (1592, 2489)]