1326388

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2680832

約数和(自身を除く): 1354444

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 373, 508, 746, 889, 1492, 1778, 2611, 3556, 5222, 10444, 47371, 94742, 189484, 331597, 663194, 1326388]

約数ペア:

[(1, 1326388), (2, 663194), (4, 331597), (7, 189484), (14, 94742), (28, 47371), (127, 10444), (254, 5222), (373, 3556), (508, 2611), (746, 1778), (889, 1492)]