8000408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 16539600

約数和(自身を除く): 8539192

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1789, 2236, 3578, 4472, 7156, 14312, 23257, 46514, 76927, 93028, 153854, 186056, 307708, 615416, 1000051, 2000102, 4000204, 8000408]

約数ペア:

[(1, 8000408), (2, 4000204), (4, 2000102), (8, 1000051), (13, 615416), (26, 307708), (43, 186056), (52, 153854), (86, 93028), (104, 76927), (172, 46514), (344, 23257), (559, 14312), (1118, 7156), (1789, 4472), (2236, 3578)]