128768674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{12553}}^1$

素因数の和:12801

約数の個数: 16

約数和(自身を含む): 202470912

約数和(自身を除く): 73702238

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 12553, 25106, 288719, 577438, 2799319, 5598638, 64384337, 128768674]

約数ペア:

[(1, 128768674), (2, 64384337), (23, 5598638), (46, 2799319), (223, 577438), (446, 288719), (5129, 25106), (10258, 12553)]