12739538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 10761262

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1019, 1786, 2038, 6251, 7133, 12502, 14266, 19361, 38722, 47893, 95786, 135527, 271054, 335251, 670502, 909967, 1819934, 6369769, 12739538]

約数ペア:

[(1, 12739538), (2, 6369769), (7, 1819934), (14, 909967), (19, 670502), (38, 335251), (47, 271054), (94, 135527), (133, 95786), (266, 47893), (329, 38722), (658, 19361), (893, 14266), (1019, 12502), (1786, 7133), (2038, 6251)]