513114290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{31079}}^1$

素因数の和:31226

約数の個数: 32

約数和(自身を含む): 1002516480

約数和(自身を除く): 489402190

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 31079, 62158, 155395, 310790, 404027, 808054, 2020135, 3947033, 4040270, 7894066, 19735165, 39470330, 51311429, 102622858, 256557145, 513114290]

約数ペア:

[(1, 513114290), (2, 256557145), (5, 102622858), (10, 51311429), (13, 39470330), (26, 19735165), (65, 7894066), (127, 4040270), (130, 3947033), (254, 2020135), (635, 808054), (1270, 404027), (1651, 310790), (3302, 155395), (8255, 62158), (16510, 31079)]