2637872

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1580

約数の個数: 20

約数和(自身を含む): 5159640

約数和(自身を除く): 2521768

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1459, 1808, 2918, 5836, 11672, 23344, 164867, 329734, 659468, 1318936, 2637872]

約数ペア:

[(1, 2637872), (2, 1318936), (4, 659468), (8, 329734), (16, 164867), (113, 23344), (226, 11672), (452, 5836), (904, 2918), (1459, 1808)]