16986372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{108887}}^1$

素因数の和:108907

約数の個数: 24

約数和(自身を含む): 42684096

約数和(自身を除く): 25697724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 108887, 217774, 326661, 435548, 653322, 1306644, 1415531, 2831062, 4246593, 5662124, 8493186, 16986372]

約数ペア:

[(1, 16986372), (2, 8493186), (3, 5662124), (4, 4246593), (6, 2831062), (12, 1415531), (13, 1306644), (26, 653322), (39, 435548), (52, 326661), (78, 217774), (156, 108887)]