53140492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{699217}}^1$

素因数の和:699240

約数の個数: 12

約数和(自身を含む): 97890520

約数和(自身を除く): 44750028

約数列:

[1, 2, 4, 19, 38, 76, 699217, 1398434, 2796868, 13285123, 26570246, 53140492]

約数ペア:

[(1, 53140492), (2, 26570246), (4, 13285123), (19, 2796868), (38, 1398434), (76, 699217)]