2120438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 3432240

約数和(自身を除く): 1311802

約数列:

[1, 2, 19, 38, 41, 82, 779, 1361, 1558, 2722, 25859, 51718, 55801, 111602, 1060219, 2120438]

約数ペア:

[(1, 2120438), (2, 1060219), (19, 111602), (38, 55801), (41, 51718), (82, 25859), (779, 2722), (1361, 1558)]