251019926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{20117}}^1$

素因数の和:20503

約数の個数: 16

約数和(自身を含む): 399784896

約数和(自身を除く): 148764970

約数列:

[1, 2, 17, 34, 367, 734, 6239, 12478, 20117, 40234, 341989, 683978, 7382939, 14765878, 125509963, 251019926]

約数ペア:

[(1, 251019926), (2, 125509963), (17, 14765878), (34, 7382939), (367, 683978), (734, 341989), (6239, 40234), (12478, 20117)]