641004094

素因数分解:

$2^1\times {\mathrm{73}}^2\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 984210480

約数和(自身を除く): 343206386

約数列:

[1, 2, 73, 137, 146, 274, 439, 878, 5329, 10001, 10658, 20002, 32047, 60143, 64094, 120286, 730073, 1460146, 2339431, 4390439, 4678862, 8780878, 320502047, 641004094]

約数ペア:

[(1, 641004094), (2, 320502047), (73, 8780878), (137, 4678862), (146, 4390439), (274, 2339431), (439, 1460146), (878, 730073), (5329, 120286), (10001, 64094), (10658, 60143), (20002, 32047)]