2146222076

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{653539}}^1$

素因数の和:654364

約数の個数: 12

約数和(自身を含む): 3760469160

約数和(自身を除く): 1614247084

約数列:

[1, 2, 4, 821, 1642, 3284, 653539, 1307078, 2614156, 536555519, 1073111038, 2146222076]

約数ペア:

[(1, 2146222076), (2, 1073111038), (4, 536555519), (821, 2614156), (1642, 1307078), (3284, 653539)]