921036272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4428059}}^1$

素因数の和:4428080

約数の個数: 20

約数和(自身を含む): 1921778040

約数和(自身を除く): 1000741768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4428059, 8856118, 17712236, 35424472, 57564767, 70848944, 115129534, 230259068, 460518136, 921036272]

約数ペア:

[(1, 921036272), (2, 460518136), (4, 230259068), (8, 115129534), (13, 70848944), (16, 57564767), (26, 35424472), (52, 17712236), (104, 8856118), (208, 4428059)]