2815124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 5433120

約数和(自身を除く): 2617996

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 1259, 2236, 2518, 5036, 16367, 32734, 54137, 65468, 108274, 216548, 703781, 1407562, 2815124]

約数ペア:

[(1, 2815124), (2, 1407562), (4, 703781), (13, 216548), (26, 108274), (43, 65468), (52, 54137), (86, 32734), (172, 16367), (559, 5036), (1118, 2518), (1259, 2236)]