8640736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20794

約数の個数: 24

約数和(自身を含む): 18320904

約数和(自身を除く): 9680168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20771, 41542, 83084, 166168, 270023, 332336, 540046, 664672, 1080092, 2160184, 4320368, 8640736]

約数ペア:

[(1, 8640736), (2, 4320368), (4, 2160184), (8, 1080092), (13, 664672), (16, 540046), (26, 332336), (32, 270023), (52, 166168), (104, 83084), (208, 41542), (416, 20771)]