42640123

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 46448640

約数和(自身を除く): 3808517

約数列:

[1, 19, 41, 127, 431, 779, 2413, 5207, 8189, 17671, 54737, 98933, 335749, 1040003, 2244217, 42640123]

約数ペア:

[(1, 42640123), (19, 2244217), (41, 1040003), (127, 335749), (431, 98933), (779, 54737), (2413, 17671), (5207, 8189)]