2158759834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{452191}}^1$

素因数の和:452242

約数の個数: 32

約数和(自身を含む): 4167401472

約数和(自身を除く): 2008641638

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 452191, 904382, 3165337, 4974101, 6330674, 9948202, 14017921, 28035842, 34818707, 69637414, 98125447, 154197131, 196250894, 308394262, 1079379917, 2158759834]

約数ペア:

[(1, 2158759834), (2, 1079379917), (7, 308394262), (11, 196250894), (14, 154197131), (22, 98125447), (31, 69637414), (62, 34818707), (77, 28035842), (154, 14017921), (217, 9948202), (341, 6330674), (434, 4974101), (682, 3165337), (2387, 904382), (4774, 452191)]