1297942394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4030877}}^1$

素因数の和:4030909

約数の個数: 16

約数和(自身を含む): 2321785728

約数和(自身を除く): 1023843334

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4030877, 8061754, 28216139, 56432278, 92710171, 185420342, 648971197, 1297942394]

約数ペア:

[(1, 1297942394), (2, 648971197), (7, 185420342), (14, 92710171), (23, 56432278), (46, 28216139), (161, 8061754), (322, 4030877)]