66560416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{160001}}^1$

素因数の和:160024

約数の個数: 24

約数和(自身を含む): 141121764

約数和(自身を除く): 74561348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 160001, 320002, 640004, 1280008, 2080013, 2560016, 4160026, 5120032, 8320052, 16640104, 33280208, 66560416]

約数ペア:

[(1, 66560416), (2, 33280208), (4, 16640104), (8, 8320052), (13, 5120032), (16, 4160026), (26, 2560016), (32, 2080013), (52, 1280008), (104, 640004), (208, 320002), (416, 160001)]