12542138

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 9921862

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 389, 658, 686, 778, 2303, 2723, 4606, 5446, 16121, 18283, 19061, 32242, 36566, 38122, 127981, 133427, 255962, 266854, 895867, 1791734, 6271069, 12542138]

約数ペア:

[(1, 12542138), (2, 6271069), (7, 1791734), (14, 895867), (47, 266854), (49, 255962), (94, 133427), (98, 127981), (329, 38122), (343, 36566), (389, 32242), (658, 19061), (686, 18283), (778, 16121), (2303, 5446), (2723, 4606)]