1276756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 2466464

約数和(自身を除く): 1189708

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 571, 1118, 1142, 2236, 2284, 7423, 14846, 24553, 29692, 49106, 98212, 319189, 638378, 1276756]

約数ペア:

[(1, 1276756), (2, 638378), (4, 319189), (13, 98212), (26, 49106), (43, 29692), (52, 24553), (86, 14846), (172, 7423), (559, 2284), (571, 2236), (1118, 1142)]