1245103478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{489043}}^1$

素因数の和:489131

約数の個数: 16

約数和(自身を含む): 1995299520

約数和(自身を除く): 750196042

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 489043, 978086, 9291817, 18583634, 32765881, 65531762, 622551739, 1245103478]

約数ペア:

[(1, 1245103478), (2, 622551739), (19, 65531762), (38, 32765881), (67, 18583634), (134, 9291817), (1273, 978086), (2546, 489043)]