25717804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 29403668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 388, 476, 557, 679, 1114, 1358, 1649, 2228, 2716, 3298, 3899, 6596, 7798, 9469, 11543, 15596, 18938, 23086, 37876, 46172, 54029, 66283, 108058, 132566, 216116, 265132, 378203, 756406, 918493, 1512812, 1836986, 3673972, 6429451, 12858902, 25717804]

約数ペア:

[(1, 25717804), (2, 12858902), (4, 6429451), (7, 3673972), (14, 1836986), (17, 1512812), (28, 918493), (34, 756406), (68, 378203), (97, 265132), (119, 216116), (194, 132566), (238, 108058), (388, 66283), (476, 54029), (557, 46172), (679, 37876), (1114, 23086), (1358, 18938), (1649, 15596), (2228, 11543), (2716, 9469), (3298, 7798), (3899, 6596)]