1293260218

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1\times {\mathrm{2039}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 1949048640

約数和(自身を除く): 655788422

約数列:

[1, 2, 307, 614, 1033, 2039, 2066, 4078, 317131, 625973, 634262, 1251946, 2106287, 4212574, 646630109, 1293260218]

約数ペア:

[(1, 1293260218), (2, 646630109), (307, 4212574), (614, 2106287), (1033, 1251946), (2039, 634262), (2066, 625973), (4078, 317131)]