42490558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21701}}^1$

素因数の和:21803

約数の個数: 16

約数和(自身を含む): 70314480

約数和(自身を除く): 27823922

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21701, 43402, 238711, 477422, 1931389, 3862778, 21245279, 42490558]

約数ペア:

[(1, 42490558), (2, 21245279), (11, 3862778), (22, 1931389), (89, 477422), (178, 238711), (979, 43402), (1958, 21701)]