2088606416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{20123}}^1$

素因数の和:20643

約数の個数: 40

約数和(自身を含む): 4366908000

約数和(自身を除く): 2278301584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1996, 3992, 6487, 7984, 12974, 20123, 25948, 40246, 51896, 80492, 103792, 160984, 261599, 321968, 523198, 1046396, 2092792, 4185584, 10041377, 20082754, 40165508, 80331016, 130537901, 160662032, 261075802, 522151604, 1044303208, 2088606416]

約数ペア:

[(1, 2088606416), (2, 1044303208), (4, 522151604), (8, 261075802), (13, 160662032), (16, 130537901), (26, 80331016), (52, 40165508), (104, 20082754), (208, 10041377), (499, 4185584), (998, 2092792), (1996, 1046396), (3992, 523198), (6487, 321968), (7984, 261599), (12974, 160984), (20123, 103792), (25948, 80492), (40246, 51896)]