12239458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12643742

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 77, 89, 94, 133, 154, 178, 209, 266, 329, 418, 517, 623, 658, 893, 979, 1034, 1246, 1463, 1691, 1786, 1958, 2926, 3382, 3619, 4183, 6251, 6853, 7238, 8366, 9823, 11837, 12502, 13706, 18601, 19646, 23674, 29281, 37202, 46013, 58562, 68761, 79477, 92026, 130207, 137522, 158954, 260414, 322091, 556339, 644182, 874247, 1112678, 1748494, 6119729, 12239458]

約数ペア:

[(1, 12239458), (2, 6119729), (7, 1748494), (11, 1112678), (14, 874247), (19, 644182), (22, 556339), (38, 322091), (47, 260414), (77, 158954), (89, 137522), (94, 130207), (133, 92026), (154, 79477), (178, 68761), (209, 58562), (266, 46013), (329, 37202), (418, 29281), (517, 23674), (623, 19646), (658, 18601), (893, 13706), (979, 12502), (1034, 11837), (1246, 9823), (1463, 8366), (1691, 7238), (1786, 6853), (1958, 6251), (2926, 4183), (3382, 3619)]