39881868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255653}}^1$

素因数の和:255673

約数の個数: 24

約数和(自身を含む): 100216368

約数和(自身を除く): 60334500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 255653, 511306, 766959, 1022612, 1533918, 3067836, 3323489, 6646978, 9970467, 13293956, 19940934, 39881868]

約数ペア:

[(1, 39881868), (2, 19940934), (3, 13293956), (4, 9970467), (6, 6646978), (12, 3323489), (13, 3067836), (26, 1533918), (39, 1022612), (52, 766959), (78, 511306), (156, 255653)]