26978512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{153287}}^1$

素因数の和:153306

約数の個数: 20

約数和(自身を含む): 57023136

約数和(自身を除く): 30044624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 153287, 306574, 613148, 1226296, 1686157, 2452592, 3372314, 6744628, 13489256, 26978512]

約数ペア:

[(1, 26978512), (2, 13489256), (4, 6744628), (8, 3372314), (11, 2452592), (16, 1686157), (22, 1226296), (44, 613148), (88, 306574), (176, 153287)]