4640282

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 7128000

約数和(自身を除く): 2487718

約数列:

[1, 2, 89, 131, 178, 199, 262, 398, 11659, 17711, 23318, 26069, 35422, 52138, 2320141, 4640282]

約数ペア:

[(1, 4640282), (2, 2320141), (89, 52138), (131, 35422), (178, 26069), (199, 23318), (262, 17711), (398, 11659)]