399234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 912384

約数和(自身を除く): 513150

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 263, 506, 526, 759, 789, 1518, 1578, 2893, 5786, 6049, 8679, 12098, 17358, 18147, 36294, 66539, 133078, 199617, 399234]

約数ペア:

[(1, 399234), (2, 199617), (3, 133078), (6, 66539), (11, 36294), (22, 18147), (23, 17358), (33, 12098), (46, 8679), (66, 6049), (69, 5786), (138, 2893), (253, 1578), (263, 1518), (506, 789), (526, 759)]