8317712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39989}}^1$

素因数の和:40010

約数の個数: 20

約数和(自身を含む): 17355660

約数和(自身を除く): 9037948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39989, 79978, 159956, 319912, 519857, 639824, 1039714, 2079428, 4158856, 8317712]

約数ペア:

[(1, 8317712), (2, 4158856), (4, 2079428), (8, 1039714), (13, 639824), (16, 519857), (26, 319912), (52, 159956), (104, 79978), (208, 39989)]