4247854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 6904800

約数和(自身を除く): 2656946

約数列:

[1, 2, 13, 26, 199, 398, 821, 1642, 2587, 5174, 10673, 21346, 163379, 326758, 2123927, 4247854]

約数ペア:

[(1, 4247854), (2, 2123927), (13, 326758), (26, 163379), (199, 21346), (398, 10673), (821, 5174), (1642, 2587)]