247387574

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 454189680

約数和(自身を除く): 206802106

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 406, 427, 854, 1421, 1427, 1769, 2842, 2854, 2989, 3538, 5978, 9989, 12383, 19978, 24766, 41383, 69923, 82766, 86681, 87047, 139846, 173362, 174094, 289681, 579362, 609329, 1218658, 2027767, 2524363, 4055534, 4265303, 5048726, 8530606, 17670541, 35341082, 123693787, 247387574]

約数ペア:

[(1, 247387574), (2, 123693787), (7, 35341082), (14, 17670541), (29, 8530606), (49, 5048726), (58, 4265303), (61, 4055534), (98, 2524363), (122, 2027767), (203, 1218658), (406, 609329), (427, 579362), (854, 289681), (1421, 174094), (1427, 173362), (1769, 139846), (2842, 87047), (2854, 86681), (2989, 82766), (3538, 69923), (5978, 41383), (9989, 24766), (12383, 19978)]