15805168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13913}}^1$

素因数の和:13992

約数の個数: 20

約数和(自身を含む): 31056048

約数和(自身を除く): 15250880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13913, 27826, 55652, 111304, 222608, 987823, 1975646, 3951292, 7902584, 15805168]

約数ペア:

[(1, 15805168), (2, 7902584), (4, 3951292), (8, 1975646), (16, 987823), (71, 222608), (142, 111304), (284, 55652), (568, 27826), (1136, 13913)]