1880790914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{207547}}^1$

素因数の和:207769

約数の個数: 16

約数和(自身を含む): 2958804288

約数和(自身を除く): 1078013374

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 207547, 415094, 4773581, 9547162, 40886759, 81773518, 940395457, 1880790914]

約数ペア:

[(1, 1880790914), (2, 940395457), (23, 81773518), (46, 40886759), (197, 9547162), (394, 4773581), (4531, 415094), (9062, 207547)]