1900523978

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1\times {\mathrm{9733}}^1$

素因数の和:10921

約数の個数: 16

約数和(自身を含む): 2885741640

約数和(自身を除く): 985217662

約数列:

[1, 2, 89, 178, 1097, 2194, 9733, 19466, 97633, 195266, 866237, 1732474, 10677101, 21354202, 950261989, 1900523978]

約数ペア:

[(1, 1900523978), (2, 950261989), (89, 21354202), (178, 10677101), (1097, 1732474), (2194, 866237), (9733, 195266), (19466, 97633)]