1285687564

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{146701}}^1$

素因数の和:147025

約数の個数: 24

約数和(自身を含む): 2579607968

約数和(自身を除く): 1293920404

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 146701, 293402, 586804, 1026907, 2053814, 4107628, 45917413, 91834826, 183669652, 321421891, 642843782, 1285687564]

約数ペア:

[(1, 1285687564), (2, 642843782), (4, 321421891), (7, 183669652), (14, 91834826), (28, 45917413), (313, 4107628), (626, 2053814), (1252, 1026907), (2191, 586804), (4382, 293402), (8764, 146701)]