51587812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3217}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 95510240

約数和(自身を除く): 43922428

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 3217, 4009, 6434, 8018, 12868, 16036, 61123, 122246, 244492, 678787, 1357574, 2715148, 12896953, 25793906, 51587812]

約数ペア:

[(1, 51587812), (2, 25793906), (4, 12896953), (19, 2715148), (38, 1357574), (76, 678787), (211, 244492), (422, 122246), (844, 61123), (3217, 16036), (4009, 12868), (6434, 8018)]