40799428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 73576440

約数和(自身を除く): 32777012

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 1289, 2578, 5156, 7913, 15826, 31652, 52849, 105698, 211396, 248777, 497554, 995108, 10199857, 20399714, 40799428]

約数ペア:

[(1, 40799428), (2, 20399714), (4, 10199857), (41, 995108), (82, 497554), (164, 248777), (193, 211396), (386, 105698), (772, 52849), (1289, 31652), (2578, 15826), (5156, 7913)]