1028647514

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{20123}}^1$

素因数の和:20605

約数の個数: 16

約数和(自身を含む): 1572086880

約数和(自身を除く): 543439366

約数列:

[1, 2, 61, 122, 419, 838, 20123, 25559, 40246, 51118, 1227503, 2455006, 8431537, 16863074, 514323757, 1028647514]

約数ペア:

[(1, 1028647514), (2, 514323757), (61, 16863074), (122, 8431537), (419, 2455006), (838, 1227503), (20123, 51118), (25559, 40246)]