1288949762

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{17159}}^1$

素因数の和:17278

約数の個数: 24

約数和(自身を含む): 2049727680

約数和(自身を除く): 760777918

約数列:

[1, 2, 23, 46, 71, 142, 529, 1058, 1633, 3266, 17159, 34318, 37559, 75118, 394657, 789314, 1218289, 2436578, 9077111, 18154222, 28020647, 56041294, 644474881, 1288949762]

約数ペア:

[(1, 1288949762), (2, 644474881), (23, 56041294), (46, 28020647), (71, 18154222), (142, 9077111), (529, 2436578), (1058, 1218289), (1633, 789314), (3266, 394657), (17159, 75118), (34318, 37559)]