25871132

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 28265188

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 151, 203, 211, 302, 406, 422, 604, 812, 844, 1057, 1477, 2114, 2954, 4228, 4379, 5908, 6119, 8758, 12238, 17516, 24476, 30653, 31861, 42833, 61306, 63722, 85666, 122612, 127444, 171332, 223027, 446054, 892108, 923969, 1847938, 3695876, 6467783, 12935566, 25871132]

約数ペア:

[(1, 25871132), (2, 12935566), (4, 6467783), (7, 3695876), (14, 1847938), (28, 923969), (29, 892108), (58, 446054), (116, 223027), (151, 171332), (203, 127444), (211, 122612), (302, 85666), (406, 63722), (422, 61306), (604, 42833), (812, 31861), (844, 30653), (1057, 24476), (1477, 17516), (2114, 12238), (2954, 8758), (4228, 6119), (4379, 5908)]