39985168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{60953}}^1$

素因数の和:61002

約数の個数: 20

約数和(自身を含む): 79362108

約数和(自身を除く): 39376940

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 60953, 121906, 243812, 487624, 975248, 2499073, 4998146, 9996292, 19992584, 39985168]

約数ペア:

[(1, 39985168), (2, 19992584), (4, 9996292), (8, 4998146), (16, 2499073), (41, 975248), (82, 487624), (164, 243812), (328, 121906), (656, 60953)]