778837072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3744409}}^1$

素因数の和:3744430

約数の個数: 20

約数和(自身を含む): 1625073940

約数和(自身を除く): 846236868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3744409, 7488818, 14977636, 29955272, 48677317, 59910544, 97354634, 194709268, 389418536, 778837072]

約数ペア:

[(1, 778837072), (2, 389418536), (4, 194709268), (8, 97354634), (13, 59910544), (16, 48677317), (26, 29955272), (52, 14977636), (104, 7488818), (208, 3744409)]