138074258

素因数分解:

$2^1\times 7^2\times {\mathrm{971}}^1\times {\mathrm{1451}}^1$

素因数の和:2438

約数の個数: 24

約数和(自身を含む): 241339824

約数和(自身を除く): 103265566

約数列:

[1, 2, 7, 14, 49, 98, 971, 1451, 1942, 2902, 6797, 10157, 13594, 20314, 47579, 71099, 95158, 142198, 1408921, 2817842, 9862447, 19724894, 69037129, 138074258]

約数ペア:

[(1, 138074258), (2, 69037129), (7, 19724894), (14, 9862447), (49, 2817842), (98, 1408921), (971, 142198), (1451, 95158), (1942, 71099), (2902, 47579), (6797, 20314), (10157, 13594)]