17521712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84239}}^1$

素因数の和:84260

約数の個数: 20

約数和(自身を含む): 36560160

約数和(自身を除く): 19038448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 84239, 168478, 336956, 673912, 1095107, 1347824, 2190214, 4380428, 8760856, 17521712]

約数ペア:

[(1, 17521712), (2, 8760856), (4, 4380428), (8, 2190214), (13, 1347824), (16, 1095107), (26, 673912), (52, 336956), (104, 168478), (208, 84239)]