11509796

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 18

約数和(自身を含む): 20479158

約数和(自身を除く): 8969362

約数列:

[1, 2, 4, 67, 134, 268, 641, 1282, 2564, 4489, 8978, 17956, 42947, 85894, 171788, 2877449, 5754898, 11509796]

約数ペア:

[(1, 11509796), (2, 5754898), (4, 2877449), (67, 171788), (134, 85894), (268, 42947), (641, 17956), (1282, 8978), (2564, 4489)]