2181235004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3226679}}^1$

素因数の和:3226709

約数の個数: 18

約数和(自身を含む): 4133377080

約数和(自身を除く): 1952142076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3226679, 6453358, 12906716, 41946827, 83893654, 167787308, 545308751, 1090617502, 2181235004]

約数ペア:

[(1, 2181235004), (2, 1090617502), (4, 545308751), (13, 167787308), (26, 83893654), (52, 41946827), (169, 12906716), (338, 6453358), (676, 3226679)]