263390126

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{3313}}^1$

素因数の和:3755

約数の個数: 16

約数和(自身を含む): 399588864

約数和(自身を除く): 136198738

約数列:

[1, 2, 127, 254, 313, 626, 3313, 6626, 39751, 79502, 420751, 841502, 1036969, 2073938, 131695063, 263390126]

約数ペア:

[(1, 263390126), (2, 131695063), (127, 2073938), (254, 1036969), (313, 841502), (626, 420751), (3313, 79502), (6626, 39751)]