16948573616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81483527}}^1$

素因数の和:81483548

約数の個数: 20

約数和(自身を含む): 35363851152

約数和(自身を除く): 18415277536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81483527, 162967054, 325934108, 651868216, 1059285851, 1303736432, 2118571702, 4237143404, 8474286808, 16948573616]

約数ペア:

[(1, 16948573616), (2, 8474286808), (4, 4237143404), (8, 2118571702), (13, 1303736432), (16, 1059285851), (26, 651868216), (52, 325934108), (104, 162967054), (208, 81483527)]