9779888

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{2741}}^1$

素因数の和:2972

約数の個数: 20

約数和(自身を含む): 19040448

約数和(自身を除く): 9260560

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 2741, 3568, 5482, 10964, 21928, 43856, 611243, 1222486, 2444972, 4889944, 9779888]

約数ペア:

[(1, 9779888), (2, 4889944), (4, 2444972), (8, 1222486), (16, 611243), (223, 43856), (446, 21928), (892, 10964), (1784, 5482), (2741, 3568)]