25641278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 18630082

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1097, 1798, 2194, 11687, 14261, 23374, 28522, 31813, 34007, 63626, 68014, 413569, 442091, 827138, 884182, 986203, 1972406, 12820639, 25641278]

約数ペア:

[(1, 25641278), (2, 12820639), (13, 1972406), (26, 986203), (29, 884182), (31, 827138), (58, 442091), (62, 413569), (377, 68014), (403, 63626), (754, 34007), (806, 31813), (899, 28522), (1097, 23374), (1798, 14261), (2194, 11687)]