13205768

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{27061}}^1$

素因数の和:27128

約数の個数: 16

約数和(自身を含む): 25167660

約数和(自身を除く): 11961892

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 27061, 54122, 108244, 216488, 1650721, 3301442, 6602884, 13205768]

約数ペア:

[(1, 13205768), (2, 6602884), (4, 3301442), (8, 1650721), (61, 216488), (122, 108244), (244, 54122), (488, 27061)]