25688026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 25276454

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 157, 182, 203, 217, 314, 377, 403, 406, 434, 754, 806, 899, 1099, 1798, 2041, 2198, 2639, 2821, 4082, 4553, 4867, 5278, 5642, 6293, 9106, 9734, 11687, 12586, 14287, 23374, 28574, 31871, 34069, 59189, 63271, 63742, 68138, 81809, 118378, 126542, 141143, 163618, 282286, 414323, 442897, 828646, 885794, 988001, 1834859, 1976002, 3669718, 12844013, 25688026]

約数ペア:

[(1, 25688026), (2, 12844013), (7, 3669718), (13, 1976002), (14, 1834859), (26, 988001), (29, 885794), (31, 828646), (58, 442897), (62, 414323), (91, 282286), (157, 163618), (182, 141143), (203, 126542), (217, 118378), (314, 81809), (377, 68138), (403, 63742), (406, 63271), (434, 59189), (754, 34069), (806, 31871), (899, 28574), (1099, 23374), (1798, 14287), (2041, 12586), (2198, 11687), (2639, 9734), (2821, 9106), (4082, 6293), (4553, 5642), (4867, 5278)]