822666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 991734

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 199, 318, 398, 597, 689, 1194, 1378, 2067, 2587, 4134, 5174, 7761, 10547, 15522, 21094, 31641, 63282, 137111, 274222, 411333, 822666]

約数ペア:

[(1, 822666), (2, 411333), (3, 274222), (6, 137111), (13, 63282), (26, 31641), (39, 21094), (53, 15522), (78, 10547), (106, 7761), (159, 5174), (199, 4134), (318, 2587), (398, 2067), (597, 1378), (689, 1194)]