2850871378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{19937}}^1$

素因数の和:20082

約数の個数: 32

約数和(自身を含む): 4651136640

約数和(自身を除く): 1800265262

約数列:

[1, 2, 19, 38, 53, 71, 106, 142, 1007, 1349, 2014, 2698, 3763, 7526, 19937, 39874, 71497, 142994, 378803, 757606, 1056661, 1415527, 2113322, 2831054, 20076559, 26895013, 40153118, 53790026, 75022931, 150045862, 1425435689, 2850871378]

約数ペア:

[(1, 2850871378), (2, 1425435689), (19, 150045862), (38, 75022931), (53, 53790026), (71, 40153118), (106, 26895013), (142, 20076559), (1007, 2831054), (1349, 2113322), (2014, 1415527), (2698, 1056661), (3763, 757606), (7526, 378803), (19937, 142994), (39874, 71497)]