16238864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23603}}^1$

素因数の和:23654

約数の個数: 20

約数和(自身を含む): 32195856

約数和(自身を除く): 15956992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23603, 47206, 94412, 188824, 377648, 1014929, 2029858, 4059716, 8119432, 16238864]

約数ペア:

[(1, 16238864), (2, 8119432), (4, 4059716), (8, 2029858), (16, 1014929), (43, 377648), (86, 188824), (172, 94412), (344, 47206), (688, 23603)]