2881882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 4586400

約数和(自身を除く): 1704518

約数列:

[1, 2, 19, 38, 181, 362, 419, 838, 3439, 6878, 7961, 15922, 75839, 151678, 1440941, 2881882]

約数ペア:

[(1, 2881882), (2, 1440941), (19, 151678), (38, 75839), (181, 15922), (362, 7961), (419, 6878), (838, 3439)]