1304706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 2882880

約数和(自身を除く): 1578174

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 389, 559, 778, 1118, 1167, 1677, 2334, 3354, 5057, 10114, 15171, 16727, 30342, 33454, 50181, 100362, 217451, 434902, 652353, 1304706]

約数ペア:

[(1, 1304706), (2, 652353), (3, 434902), (6, 217451), (13, 100362), (26, 50181), (39, 33454), (43, 30342), (78, 16727), (86, 15171), (129, 10114), (258, 5057), (389, 3354), (559, 2334), (778, 1677), (1118, 1167)]