16805908

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3823}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 33834752

約数和(自身を除く): 17028844

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 3823, 4396, 7646, 15292, 26761, 53522, 107044, 600211, 1200422, 2400844, 4201477, 8402954, 16805908]

約数ペア:

[(1, 16805908), (2, 8402954), (4, 4201477), (7, 2400844), (14, 1200422), (28, 600211), (157, 107044), (314, 53522), (628, 26761), (1099, 15292), (2198, 7646), (3823, 4396)]