138590522

素因数分解:

$2^1\times 7^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 56

約数和(自身を含む): 263533440

約数和(自身を除く): 124942918

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 343, 434, 589, 686, 931, 1178, 1519, 1862, 2401, 3038, 4123, 4802, 6517, 8246, 10633, 13034, 16807, 21266, 28861, 33614, 45619, 57722, 74431, 91238, 117649, 148862, 202027, 235298, 319333, 404054, 521017, 638666, 1042034, 1414189, 2235331, 2828378, 3647119, 4470662, 7294238, 9899323, 19798646, 69295261, 138590522]

約数ペア:

[(1, 138590522), (2, 69295261), (7, 19798646), (14, 9899323), (19, 7294238), (31, 4470662), (38, 3647119), (49, 2828378), (62, 2235331), (98, 1414189), (133, 1042034), (217, 638666), (266, 521017), (343, 404054), (434, 319333), (589, 235298), (686, 202027), (931, 148862), (1178, 117649), (1519, 91238), (1862, 74431), (2401, 57722), (3038, 45619), (4123, 33614), (4802, 28861), (6517, 21266), (8246, 16807), (10633, 13034)]