1252266490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1407041}}^1$

素因数の和:1407137

約数の個数: 16

約数和(自身を含む): 2279408040

約数和(自身を除く): 1027141550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1407041, 2814082, 7035205, 14070410, 125226649, 250453298, 626133245, 1252266490]

約数ペア:

[(1, 1252266490), (2, 626133245), (5, 250453298), (10, 125226649), (89, 14070410), (178, 7035205), (445, 2814082), (890, 1407041)]