858852410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{388621}}^1$

素因数の和:388658

約数の個数: 32

約数和(自身を含む): 1762789392

約数和(自身を除く): 903936982

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 388621, 777242, 1943105, 3886210, 5052073, 6606557, 10104146, 13213114, 25260365, 33032785, 50520730, 66065570, 85885241, 171770482, 429426205, 858852410]

約数ペア:

[(1, 858852410), (2, 429426205), (5, 171770482), (10, 85885241), (13, 66065570), (17, 50520730), (26, 33032785), (34, 25260365), (65, 13213114), (85, 10104146), (130, 6606557), (170, 5052073), (221, 3886210), (442, 1943105), (1105, 777242), (2210, 388621)]