5561254

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 16

約数和(自身を含む): 8532000

約数和(自身を除く): 2970746

約数列:

[1, 2, 89, 157, 178, 199, 314, 398, 13973, 17711, 27946, 31243, 35422, 62486, 2780627, 5561254]

約数ペア:

[(1, 5561254), (2, 2780627), (89, 62486), (157, 35422), (178, 31243), (199, 27946), (314, 17711), (398, 13973)]