12740478

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{45179}}^1$

素因数の和:45231

約数の個数: 16

約数和(自身を含む): 26023680

約数和(自身を除く): 13283202

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 45179, 90358, 135537, 271074, 2123413, 4246826, 6370239, 12740478]

約数ペア:

[(1, 12740478), (2, 6370239), (3, 4246826), (6, 2123413), (47, 271074), (94, 135537), (141, 90358), (282, 45179)]