2179663978

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1\times {\mathrm{6007}}^1$

素因数の和:6861

約数の個数: 16

約数和(自身を含む): 3285414720

約数和(自身を除く): 1105750742

約数列:

[1, 2, 419, 433, 838, 866, 6007, 12014, 181427, 362854, 2516933, 2601031, 5033866, 5202062, 1089831989, 2179663978]

約数ペア:

[(1, 2179663978), (2, 1089831989), (419, 5202062), (433, 5033866), (838, 2601031), (866, 2516933), (6007, 362854), (12014, 181427)]