4000204

素因数分解:

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

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 7718480

約数和(自身を除く): 3718276

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 1789, 2236, 3578, 7156, 23257, 46514, 76927, 93028, 153854, 307708, 1000051, 2000102, 4000204]

約数ペア:

[(1, 4000204), (2, 2000102), (4, 1000051), (13, 307708), (26, 153854), (43, 93028), (52, 76927), (86, 46514), (172, 23257), (559, 7156), (1118, 3578), (1789, 2236)]