26680598

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 25159402

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 89, 98, 133, 161, 178, 266, 322, 343, 437, 623, 686, 874, 931, 1127, 1246, 1691, 1862, 2047, 2254, 3059, 3382, 4094, 4361, 6118, 6517, 7889, 8722, 11837, 13034, 14329, 15778, 21413, 23674, 28658, 30527, 38893, 42826, 61054, 77786, 82859, 100303, 149891, 165718, 200606, 272251, 299782, 544502, 580013, 702121, 1160026, 1404242, 1905757, 3811514, 13340299, 26680598]

約数ペア:

[(1, 26680598), (2, 13340299), (7, 3811514), (14, 1905757), (19, 1404242), (23, 1160026), (38, 702121), (46, 580013), (49, 544502), (89, 299782), (98, 272251), (133, 200606), (161, 165718), (178, 149891), (266, 100303), (322, 82859), (343, 77786), (437, 61054), (623, 42826), (686, 38893), (874, 30527), (931, 28658), (1127, 23674), (1246, 21413), (1691, 15778), (1862, 14329), (2047, 13034), (2254, 11837), (3059, 8722), (3382, 7889), (4094, 6517), (4361, 6118)]