15321968

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{6427}}^1$

素因数の和:6584

約数の個数: 20

約数和(自身を含む): 29890200

約数和(自身を除く): 14568232

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 6427, 12854, 25708, 51416, 102832, 957623, 1915246, 3830492, 7660984, 15321968]

約数ペア:

[(1, 15321968), (2, 7660984), (4, 3830492), (8, 1915246), (16, 957623), (149, 102832), (298, 51416), (596, 25708), (1192, 12854), (2384, 6427)]