2505008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 5434176

約数和(自身を除く): 2929168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 331, 344, 473, 662, 688, 946, 1324, 1892, 2648, 3641, 3784, 5296, 7282, 7568, 14233, 14564, 28466, 29128, 56932, 58256, 113864, 156563, 227728, 313126, 626252, 1252504, 2505008]

約数ペア:

[(1, 2505008), (2, 1252504), (4, 626252), (8, 313126), (11, 227728), (16, 156563), (22, 113864), (43, 58256), (44, 56932), (86, 29128), (88, 28466), (172, 14564), (176, 14233), (331, 7568), (344, 7282), (473, 5296), (662, 3784), (688, 3641), (946, 2648), (1324, 1892)]