25463438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 29694322

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 49, 77, 79, 91, 98, 143, 154, 158, 161, 182, 253, 286, 299, 322, 506, 539, 553, 598, 637, 869, 1001, 1027, 1078, 1106, 1127, 1274, 1738, 1771, 1817, 2002, 2054, 2093, 2254, 3289, 3542, 3634, 3871, 4186, 6083, 6578, 7007, 7189, 7742, 11297, 12166, 12397, 12719, 14014, 14378, 14651, 19987, 22594, 23023, 23621, 24794, 25438, 29302, 39974, 42581, 46046, 47242, 50323, 79079, 85162, 89033, 100646, 139909, 158158, 161161, 165347, 178066, 259831, 279818, 322322, 330694, 519662, 553553, 979363, 1107106, 1157429, 1818817, 1958726, 2314858, 3637634, 12731719, 25463438]

約数ペア:

[(1, 25463438), (2, 12731719), (7, 3637634), (11, 2314858), (13, 1958726), (14, 1818817), (22, 1157429), (23, 1107106), (26, 979363), (46, 553553), (49, 519662), (77, 330694), (79, 322322), (91, 279818), (98, 259831), (143, 178066), (154, 165347), (158, 161161), (161, 158158), (182, 139909), (253, 100646), (286, 89033), (299, 85162), (322, 79079), (506, 50323), (539, 47242), (553, 46046), (598, 42581), (637, 39974), (869, 29302), (1001, 25438), (1027, 24794), (1078, 23621), (1106, 23023), (1127, 22594), (1274, 19987), (1738, 14651), (1771, 14378), (1817, 14014), (2002, 12719), (2054, 12397), (2093, 12166), (2254, 11297), (3289, 7742), (3542, 7189), (3634, 7007), (3871, 6578), (4186, 6083)]