16279228

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 32659424

約数和(自身を除く): 16380196

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1381, 1684, 2762, 2947, 5524, 5894, 9667, 11788, 19334, 38668, 581401, 1162802, 2325604, 4069807, 8139614, 16279228]

約数ペア:

[(1, 16279228), (2, 8139614), (4, 4069807), (7, 2325604), (14, 1162802), (28, 581401), (421, 38668), (842, 19334), (1381, 11788), (1684, 9667), (2762, 5894), (2947, 5524)]