15928976

素因数分解:

$2^4\times 7^1\times {\mathrm{142223}}^1$

素因数の和:142238

約数の個数: 20

約数和(自身を含む): 35271552

約数和(自身を除く): 19342576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142223, 284446, 568892, 995561, 1137784, 1991122, 2275568, 3982244, 7964488, 15928976]

約数ペア:

[(1, 15928976), (2, 7964488), (4, 3982244), (7, 2275568), (8, 1991122), (14, 1137784), (16, 995561), (28, 568892), (56, 284446), (112, 142223)]