143656916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25819}}^1$

素因数の和:25943

約数の個数: 24

約数和(自身を含む): 273278880

約数和(自身を除く): 129621964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 25819, 51638, 103276, 335647, 671294, 1342588, 2762633, 5525266, 11050532, 35914229, 71828458, 143656916]

約数ペア:

[(1, 143656916), (2, 71828458), (4, 35914229), (13, 11050532), (26, 5525266), (52, 2762633), (107, 1342588), (214, 671294), (428, 335647), (1391, 103276), (2782, 51638), (5564, 25819)]