9999244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 18874800

約数和(自身を除く): 8875556

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 3209, 6418, 12836, 60971, 121942, 131569, 243884, 263138, 526276, 2499811, 4999622, 9999244]

約数ペア:

[(1, 9999244), (2, 4999622), (4, 2499811), (19, 526276), (38, 263138), (41, 243884), (76, 131569), (82, 121942), (164, 60971), (779, 12836), (1558, 6418), (3116, 3209)]