51490646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3313}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 81524400

約数和(自身を除く): 30033754

約数列:

[1, 2, 19, 38, 409, 818, 3313, 6626, 7771, 15542, 62947, 125894, 1355017, 2710034, 25745323, 51490646]

約数ペア:

[(1, 51490646), (2, 25745323), (19, 2710034), (38, 1355017), (409, 125894), (818, 62947), (3313, 15542), (6626, 7771)]