1375244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 2646000

約数和(自身を除く): 1270756

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 499, 689, 998, 1378, 1996, 2756, 6487, 12974, 25948, 26447, 52894, 105788, 343811, 687622, 1375244]

約数ペア:

[(1, 1375244), (2, 687622), (4, 343811), (13, 105788), (26, 52894), (52, 26447), (53, 25948), (106, 12974), (212, 6487), (499, 2756), (689, 1996), (998, 1378)]