401749202894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1\times {\mathrm{123269}}^1$

素因数の和:124604

約数の個数: 32

約数和(自身を含む): 655824012480

約数和(自身を除く): 254074809586

約数列:

[1, 2, 13, 26, 103, 206, 1217, 1339, 2434, 2678, 15821, 31642, 123269, 125351, 246538, 250702, 1602497, 1629563, 3204994, 3259126, 12696707, 25393414, 150018373, 165057191, 300036746, 330114382, 1950238849, 3900477698, 15451892419, 30903784838, 200874601447, 401749202894]

約数ペア:

[(1, 401749202894), (2, 200874601447), (13, 30903784838), (26, 15451892419), (103, 3900477698), (206, 1950238849), (1217, 330114382), (1339, 300036746), (2434, 165057191), (2678, 150018373), (15821, 25393414), (31642, 12696707), (123269, 3259126), (125351, 3204994), (246538, 1629563), (250702, 1602497)]