289403956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1069}}^1\times {\mathrm{1277}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 516899880

約数和(自身を除く): 227495924

約数列:

[1, 2, 4, 53, 106, 212, 1069, 1277, 2138, 2554, 4276, 5108, 56657, 67681, 113314, 135362, 226628, 270724, 1365113, 2730226, 5460452, 72350989, 144701978, 289403956]

約数ペア:

[(1, 289403956), (2, 144701978), (4, 72350989), (53, 5460452), (106, 2730226), (212, 1365113), (1069, 270724), (1277, 226628), (2138, 135362), (2554, 113314), (4276, 67681), (5108, 56657)]