2808045136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{5081}}^1$

素因数の和:7759

約数の個数: 40

約数和(自身を含む): 5862452904

約数和(自身を除く): 3054407768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2657, 5081, 5314, 10162, 10628, 20324, 21256, 34541, 40648, 42512, 66053, 69082, 81296, 132106, 138164, 264212, 276328, 528424, 552656, 1056848, 13500217, 27000434, 54000868, 108001736, 175502821, 216003472, 351005642, 702011284, 1404022568, 2808045136]

約数ペア:

[(1, 2808045136), (2, 1404022568), (4, 702011284), (8, 351005642), (13, 216003472), (16, 175502821), (26, 108001736), (52, 54000868), (104, 27000434), (208, 13500217), (2657, 1056848), (5081, 552656), (5314, 528424), (10162, 276328), (10628, 264212), (20324, 138164), (21256, 132106), (34541, 81296), (40648, 69082), (42512, 66053)]