16741712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80489}}^1$

素因数の和:80510

約数の個数: 20

約数和(自身を含む): 34932660

約数和(自身を除く): 18190948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80489, 160978, 321956, 643912, 1046357, 1287824, 2092714, 4185428, 8370856, 16741712]

約数ペア:

[(1, 16741712), (2, 8370856), (4, 4185428), (8, 2092714), (13, 1287824), (16, 1046357), (26, 643912), (52, 321956), (104, 160978), (208, 80489)]