426517774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{19759}}^1$

素因数の和:20055

約数の個数: 16

約数和(自身を含む): 657296640

約数和(自身を除く): 230778866

約数列:

[1, 2, 43, 86, 251, 502, 10793, 19759, 21586, 39518, 849637, 1699274, 4959509, 9919018, 213258887, 426517774]

約数ペア:

[(1, 426517774), (2, 213258887), (43, 9919018), (86, 4959509), (251, 1699274), (502, 849637), (10793, 39518), (19759, 21586)]