400000029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4733}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 629887104

約数和(自身を除く): 229887075

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 429, 591, 2167, 2561, 4733, 6501, 7683, 14199, 28171, 52063, 61529, 84513, 156189, 184587, 676819, 932401, 2030457, 2797203, 10256411, 12121213, 30769233, 36363639, 133333343, 400000029]

約数ペア:

[(1, 400000029), (3, 133333343), (11, 36363639), (13, 30769233), (33, 12121213), (39, 10256411), (143, 2797203), (197, 2030457), (429, 932401), (591, 676819), (2167, 184587), (2561, 156189), (4733, 84513), (6501, 61529), (7683, 52063), (14199, 28171)]