38862928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186841}}^1$

素因数の和:186862

約数の個数: 20

約数和(自身を含む): 81089428

約数和(自身を除く): 42226500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186841, 373682, 747364, 1494728, 2428933, 2989456, 4857866, 9715732, 19431464, 38862928]

約数ペア:

[(1, 38862928), (2, 19431464), (4, 9715732), (8, 4857866), (13, 2989456), (16, 2428933), (26, 1494728), (52, 747364), (104, 373682), (208, 186841)]