25331522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 16399678

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 229, 458, 779, 1349, 1558, 2698, 2911, 4351, 5822, 8702, 9389, 16259, 18778, 32518, 55309, 110618, 178391, 308921, 356782, 617842, 666619, 1333238, 12665761, 25331522]

約数ペア:

[(1, 25331522), (2, 12665761), (19, 1333238), (38, 666619), (41, 617842), (71, 356782), (82, 308921), (142, 178391), (229, 110618), (458, 55309), (779, 32518), (1349, 18778), (1558, 16259), (2698, 9389), (2911, 8702), (4351, 5822)]