4181661778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1\times {\mathrm{5939}}^1$

素因数の和:8614

約数の個数: 32

約数和(自身を含む): 7549977600

約数和(自身を除く): 3368315822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2647, 5294, 5939, 11878, 18529, 37058, 41573, 50293, 83146, 100586, 112841, 225682, 352051, 704102, 789887, 1579774, 15720533, 31441066, 110043731, 220087462, 298690127, 597380254, 2090830889, 4181661778]

約数ペア:

[(1, 4181661778), (2, 2090830889), (7, 597380254), (14, 298690127), (19, 220087462), (38, 110043731), (133, 31441066), (266, 15720533), (2647, 1579774), (5294, 789887), (5939, 704102), (11878, 352051), (18529, 225682), (37058, 112841), (41573, 100586), (50293, 83146)]