858140594

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{10069}}^1$

素因数の和:11105

約数の個数: 16

約数和(自身を含む): 1318606080

約数和(自身を除く): 460465486

約数列:

[1, 2, 43, 86, 991, 1982, 10069, 20138, 42613, 85226, 432967, 865934, 9978379, 19956758, 429070297, 858140594]

約数ペア:

[(1, 858140594), (2, 429070297), (43, 19956758), (86, 9978379), (991, 865934), (1982, 432967), (10069, 85226), (20138, 42613)]