1091581936

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{34129}}^1$

素因数の和:36136

約数の個数: 20

約数和(自身を含む): 2116060000

約数和(自身を除く): 1024478064

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 34129, 68258, 136516, 273032, 546064, 68223871, 136447742, 272895484, 545790968, 1091581936]

約数ペア:

[(1, 1091581936), (2, 545790968), (4, 272895484), (8, 136447742), (16, 68223871), (1999, 546064), (3998, 273032), (7996, 136516), (15992, 68258), (31984, 34129)]