38904944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187043}}^1$

素因数の和:187064

約数の個数: 20

約数和(自身を含む): 81177096

約数和(自身を除く): 42272152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187043, 374086, 748172, 1496344, 2431559, 2992688, 4863118, 9726236, 19452472, 38904944]

約数ペア:

[(1, 38904944), (2, 19452472), (4, 9726236), (8, 4863118), (13, 2992688), (16, 2431559), (26, 1496344), (52, 748172), (104, 374086), (208, 187043)]