2497788218

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1\times {\mathrm{5087}}^1$

素因数の和:7717

約数の個数: 16

約数和(自身を含む): 3787547904

約数和(自身を除く): 1289759686

約数列:

[1, 2, 97, 194, 2531, 5062, 5087, 10174, 245507, 491014, 493439, 986878, 12875197, 25750394, 1248894109, 2497788218]

約数ペア:

[(1, 2497788218), (2, 1248894109), (97, 25750394), (194, 12875197), (2531, 986878), (5062, 493439), (5087, 491014), (10174, 245507)]