2018768168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{44279}}^1$

素因数の和:44465

約数の個数: 32

約数和(自身を含む): 3905496000

約数和(自身を除く): 1886727832

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 1112, 5699, 11398, 22796, 44279, 45592, 88558, 177116, 354232, 1815439, 3630878, 6154781, 7261756, 12309562, 14523512, 24619124, 49238248, 252346021, 504692042, 1009384084, 2018768168]

約数ペア:

[(1, 2018768168), (2, 1009384084), (4, 504692042), (8, 252346021), (41, 49238248), (82, 24619124), (139, 14523512), (164, 12309562), (278, 7261756), (328, 6154781), (556, 3630878), (1112, 1815439), (5699, 354232), (11398, 177116), (22796, 88558), (44279, 45592)]