31005422

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1997}}^1$

素因数の和:3115

約数の個数: 16

約数和(自身を含む): 53226720

約数和(自身を除く): 22221298

約数列:

[1, 2, 7, 14, 1109, 1997, 2218, 3994, 7763, 13979, 15526, 27958, 2214673, 4429346, 15502711, 31005422]

約数ペア:

[(1, 31005422), (2, 15502711), (7, 4429346), (14, 2214673), (1109, 27958), (1997, 15526), (2218, 13979), (3994, 7763)]