137326864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199603}}^1$

素因数の和:199654

約数の個数: 20

約数和(自身を含む): 272259856

約数和(自身を除く): 134932992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 199603, 399206, 798412, 1596824, 3193648, 8582929, 17165858, 34331716, 68663432, 137326864]

約数ペア:

[(1, 137326864), (2, 68663432), (4, 34331716), (8, 17165858), (16, 8582929), (43, 3193648), (86, 1596824), (172, 798412), (344, 399206), (688, 199603)]