16649968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9547}}^1$

素因数の和:9664

約数の個数: 20

約数和(自身を含む): 32558680

約数和(自身を除く): 15908712

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9547, 19094, 38188, 76376, 152752, 1040623, 2081246, 4162492, 8324984, 16649968]

約数ペア:

[(1, 16649968), (2, 8324984), (4, 4162492), (8, 2081246), (16, 1040623), (109, 152752), (218, 76376), (436, 38188), (872, 19094), (1744, 9547)]