9881968

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{1433}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 19204128

約数和(自身を除く): 9322160

約数列:

[1, 2, 4, 8, 16, 431, 862, 1433, 1724, 2866, 3448, 5732, 6896, 11464, 22928, 617623, 1235246, 2470492, 4940984, 9881968]

約数ペア:

[(1, 9881968), (2, 4940984), (4, 2470492), (8, 1235246), (16, 617623), (431, 22928), (862, 11464), (1433, 6896), (1724, 5732), (2866, 3448)]