25281388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19813}}^1$

素因数の和:19857

約数の個数: 24

約数和(自身を含む): 49931280

約数和(自身を除く): 24649892

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 19813, 39626, 79252, 217943, 435886, 574577, 871772, 1149154, 2298308, 6320347, 12640694, 25281388]

約数ペア:

[(1, 25281388), (2, 12640694), (4, 6320347), (11, 2298308), (22, 1149154), (29, 871772), (44, 574577), (58, 435886), (116, 217943), (319, 79252), (638, 39626), (1276, 19813)]