2079778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 3312000

約数和(自身を除く): 1232222

約数列:

[1, 2, 19, 38, 229, 239, 458, 478, 4351, 4541, 8702, 9082, 54731, 109462, 1039889, 2079778]

約数ペア:

[(1, 2079778), (2, 1039889), (19, 109462), (38, 54731), (229, 9082), (239, 8702), (458, 4541), (478, 4351)]