2236275344

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{890237}}^1$

素因数の和:890402

約数の個数: 20

約数和(自身を含む): 4360385724

約数和(自身を除く): 2124110380

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 890237, 1780474, 3560948, 7121896, 14243792, 139767209, 279534418, 559068836, 1118137672, 2236275344]

約数ペア:

[(1, 2236275344), (2, 1118137672), (4, 559068836), (8, 279534418), (16, 139767209), (157, 14243792), (314, 7121896), (628, 3560948), (1256, 1780474), (2512, 890237)]