1020494218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{378241}}^1$

素因数の和:378333

約数の個数: 16

約数和(自身を含む): 1634005440

約数和(自身を除く): 613511222

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 378241, 756482, 7186579, 14373158, 26855111, 53710222, 510247109, 1020494218]

約数ペア:

[(1, 1020494218), (2, 510247109), (19, 53710222), (38, 26855111), (71, 14373158), (142, 7186579), (1349, 756482), (2698, 378241)]