15409136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22397}}^1$

素因数の和:22448

約数の個数: 20

約数和(自身を含む): 30550872

約数和(自身を除く): 15141736

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22397, 44794, 89588, 179176, 358352, 963071, 1926142, 3852284, 7704568, 15409136]

約数ペア:

[(1, 15409136), (2, 7704568), (4, 3852284), (8, 1926142), (16, 963071), (43, 358352), (86, 179176), (172, 89588), (344, 44794), (688, 22397)]