390544126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1468211}}^1$

素因数の和:1468239

約数の個数: 16

約数和(自身を含む): 704741760

約数和(自身を除く): 314197634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1468211, 2936422, 10277477, 20554954, 27896009, 55792018, 195272063, 390544126]

約数ペア:

[(1, 390544126), (2, 195272063), (7, 55792018), (14, 27896009), (19, 20554954), (38, 10277477), (133, 2936422), (266, 1468211)]