53128516

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4507}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 106533056

約数和(自身を除く): 53404540

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 4507, 5894, 9014, 11788, 18028, 31549, 63098, 126196, 1897447, 3794894, 7589788, 13282129, 26564258, 53128516]

約数ペア:

[(1, 53128516), (2, 26564258), (4, 13282129), (7, 7589788), (14, 3794894), (28, 1897447), (421, 126196), (842, 63098), (1684, 31549), (2947, 18028), (4507, 11788), (5894, 9014)]