26878288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40973}}^1$

素因数の和:41022

約数の個数: 20

約数和(自身を含む): 53348148

約数和(自身を除く): 26469860

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40973, 81946, 163892, 327784, 655568, 1679893, 3359786, 6719572, 13439144, 26878288]

約数ペア:

[(1, 26878288), (2, 13439144), (4, 6719572), (8, 3359786), (16, 1679893), (41, 655568), (82, 327784), (164, 163892), (328, 81946), (656, 40973)]