25706924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 25186996

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 101, 197, 202, 323, 394, 404, 646, 788, 1292, 1717, 1919, 3349, 3434, 3743, 3838, 6698, 6868, 7486, 7676, 13396, 14972, 19897, 32623, 39794, 63631, 65246, 79588, 127262, 130492, 254524, 338249, 378043, 676498, 756086, 1352996, 1512172, 6426731, 12853462, 25706924]

約数ペア:

[(1, 25706924), (2, 12853462), (4, 6426731), (17, 1512172), (19, 1352996), (34, 756086), (38, 676498), (68, 378043), (76, 338249), (101, 254524), (197, 130492), (202, 127262), (323, 79588), (394, 65246), (404, 63631), (646, 39794), (788, 32623), (1292, 19897), (1717, 14972), (1919, 13396), (3349, 7676), (3434, 7486), (3743, 6868), (3838, 6698)]