26173298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 16594702

約数列:

[1, 2, 19, 38, 71, 89, 109, 142, 178, 218, 1349, 1691, 2071, 2698, 3382, 4142, 6319, 7739, 9701, 12638, 15478, 19402, 120061, 147041, 184319, 240122, 294082, 368638, 688771, 1377542, 13086649, 26173298]

約数ペア:

[(1, 26173298), (2, 13086649), (19, 1377542), (38, 688771), (71, 368638), (89, 294082), (109, 240122), (142, 184319), (178, 147041), (218, 120061), (1349, 19402), (1691, 15478), (2071, 12638), (2698, 9701), (3382, 7739), (4142, 6319)]