26440528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38431}}^1$

素因数の和:38482

約数の個数: 20

約数和(自身を含む): 52421248

約数和(自身を除く): 25980720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38431, 76862, 153724, 307448, 614896, 1652533, 3305066, 6610132, 13220264, 26440528]

約数ペア:

[(1, 26440528), (2, 13220264), (4, 6610132), (8, 3305066), (16, 1652533), (43, 614896), (86, 307448), (172, 153724), (344, 76862), (688, 38431)]