23311568

素因数分解:

$2^4\times 7^1\times {\mathrm{208139}}^1$

素因数の和:208154

約数の個数: 20

約数和(自身を含む): 51618720

約数和(自身を除く): 28307152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 208139, 416278, 832556, 1456973, 1665112, 2913946, 3330224, 5827892, 11655784, 23311568]

約数ペア:

[(1, 23311568), (2, 11655784), (4, 5827892), (7, 3330224), (8, 2913946), (14, 1665112), (16, 1456973), (28, 832556), (56, 416278), (112, 208139)]