127599668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239849}}^1$

素因数の和:239879

約数の個数: 24

約数和(自身を含む): 268632000

約数和(自身を除く): 141032332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 239849, 479698, 959396, 1678943, 3357886, 4557131, 6715772, 9114262, 18228524, 31899917, 63799834, 127599668]

約数ペア:

[(1, 127599668), (2, 63799834), (4, 31899917), (7, 18228524), (14, 9114262), (19, 6715772), (28, 4557131), (38, 3357886), (76, 1678943), (133, 959396), (266, 479698), (532, 239849)]