13033880

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 29430000

約数和(自身を除く): 16396120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 653, 998, 1306, 1996, 2495, 2612, 3265, 3992, 4990, 5224, 6530, 9980, 13060, 19960, 26120, 325847, 651694, 1303388, 1629235, 2606776, 3258470, 6516940, 13033880]

約数ペア:

[(1, 13033880), (2, 6516940), (4, 3258470), (5, 2606776), (8, 1629235), (10, 1303388), (20, 651694), (40, 325847), (499, 26120), (653, 19960), (998, 13060), (1306, 9980), (1996, 6530), (2495, 5224), (2612, 4990), (3265, 3992)]