25564156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 46329696

約数和(自身を除く): 20765540

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1607, 3214, 3977, 6428, 7954, 15908, 65887, 131774, 155879, 263548, 311758, 623516, 6391039, 12782078, 25564156]

約数ペア:

[(1, 25564156), (2, 12782078), (4, 6391039), (41, 623516), (82, 311758), (97, 263548), (164, 155879), (194, 131774), (388, 65887), (1607, 15908), (3214, 7954), (3977, 6428)]