266980004

素因数分解:

$2^2\times {\mathrm{2531}}^1\times {\mathrm{26371}}^1$

素因数の和:28906

約数の個数: 12

約数和(自身を含む): 467417328

約数和(自身を除く): 200437324

約数列:

[1, 2, 4, 2531, 5062, 10124, 26371, 52742, 105484, 66745001, 133490002, 266980004]

約数ペア:

[(1, 266980004), (2, 133490002), (4, 66745001), (2531, 105484), (5062, 52742), (10124, 26371)]