254125538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{26107}}^1$

素因数の和:26297

約数の個数: 16

約数和(自身を含む): 396006144

約数和(自身を除く): 141880606

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 26107, 52214, 809317, 1618634, 4098799, 8197598, 127062769, 254125538]

約数ペア:

[(1, 254125538), (2, 127062769), (31, 8197598), (62, 4098799), (157, 1618634), (314, 809317), (4867, 52214), (9734, 26107)]