254403310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{27743}}^1$

素因数の和:27888

約数の個数: 32

約数和(自身を含む): 527357952

約数和(自身を除く): 272954642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 27743, 55486, 138715, 194201, 277430, 388402, 971005, 1942010, 3634333, 7268666, 18171665, 25440331, 36343330, 50880662, 127201655, 254403310]

約数ペア:

[(1, 254403310), (2, 127201655), (5, 50880662), (7, 36343330), (10, 25440331), (14, 18171665), (35, 7268666), (70, 3634333), (131, 1942010), (262, 971005), (655, 388402), (917, 277430), (1310, 194201), (1834, 138715), (4585, 55486), (9170, 27743)]