1321526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 795274

約数列:

[1, 2, 19, 38, 83, 166, 419, 838, 1577, 3154, 7961, 15922, 34777, 69554, 660763, 1321526]

約数ペア:

[(1, 1321526), (2, 660763), (19, 69554), (38, 34777), (83, 15922), (166, 7961), (419, 3154), (838, 1577)]