2553512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 5285280

約数和(自身を除く): 2731768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 571, 1118, 1142, 2236, 2284, 4472, 4568, 7423, 14846, 24553, 29692, 49106, 59384, 98212, 196424, 319189, 638378, 1276756, 2553512]

約数ペア:

[(1, 2553512), (2, 1276756), (4, 638378), (8, 319189), (13, 196424), (26, 98212), (43, 59384), (52, 49106), (86, 29692), (104, 24553), (172, 14846), (344, 7423), (559, 4568), (571, 4472), (1118, 2284), (1142, 2236)]