1277774774

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2\times {\mathrm{787}}^1$

素因数の和:929

約数の個数: 36

約数和(自身を含む): 2077816524

約数和(自身を除く): 800041750

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 787, 901, 1574, 1802, 2809, 5618, 13379, 15317, 26758, 30634, 41711, 47753, 83422, 95506, 227443, 454886, 709087, 811801, 1418174, 1623602, 2210683, 4421366, 12054479, 24108958, 37581611, 75163222, 638887387, 1277774774]

約数ペア:

[(1, 1277774774), (2, 638887387), (17, 75163222), (34, 37581611), (53, 24108958), (106, 12054479), (289, 4421366), (578, 2210683), (787, 1623602), (901, 1418174), (1574, 811801), (1802, 709087), (2809, 454886), (5618, 227443), (13379, 95506), (15317, 83422), (26758, 47753), (30634, 41711)]