20131174

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1451}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 34569216

約数和(自身を除く): 14438042

約数列:

[1, 2, 7, 14, 991, 1451, 1982, 2902, 6937, 10157, 13874, 20314, 1437941, 2875882, 10065587, 20131174]

約数ペア:

[(1, 20131174), (2, 10065587), (7, 2875882), (14, 1437941), (991, 20314), (1451, 13874), (1982, 10157), (2902, 6937)]