26397957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 39260160

約数和(自身を除く): 12862203

約数列:

[1, 3, 17, 31, 51, 59, 93, 177, 283, 527, 849, 1003, 1581, 1829, 3009, 4811, 5487, 8773, 14433, 16697, 26319, 31093, 50091, 93279, 149141, 283849, 447423, 517607, 851547, 1552821, 8799319, 26397957]

約数ペア:

[(1, 26397957), (3, 8799319), (17, 1552821), (31, 851547), (51, 517607), (59, 447423), (93, 283849), (177, 149141), (283, 93279), (527, 50091), (849, 31093), (1003, 26319), (1581, 16697), (1829, 14433), (3009, 8773), (4811, 5487)]