981277946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 1629407232

約数和(自身を除く): 648129286

約数列:

[1, 2, 11, 22, 127, 157, 254, 314, 1397, 1727, 2237, 2794, 3454, 4474, 19939, 24607, 39878, 49214, 219329, 284099, 351209, 438658, 568198, 702418, 3125089, 3863299, 6250178, 7726598, 44603543, 89207086, 490638973, 981277946]

約数ペア:

[(1, 981277946), (2, 490638973), (11, 89207086), (22, 44603543), (127, 7726598), (157, 6250178), (254, 3863299), (314, 3125089), (1397, 702418), (1727, 568198), (2237, 438658), (2794, 351209), (3454, 284099), (4474, 219329), (19939, 49214), (24607, 39878)]