9784984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 20139840

約数和(自身を除く): 10354856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 443, 502, 886, 1004, 1772, 2008, 2761, 3544, 4873, 5522, 9746, 11044, 19492, 22088, 38984, 111193, 222386, 444772, 889544, 1223123, 2446246, 4892492, 9784984]

約数ペア:

[(1, 9784984), (2, 4892492), (4, 2446246), (8, 1223123), (11, 889544), (22, 444772), (44, 222386), (88, 111193), (251, 38984), (443, 22088), (502, 19492), (886, 11044), (1004, 9746), (1772, 5522), (2008, 4873), (2761, 3544)]