4375405438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{180221}}^1$

素因数の和:180483

約数の個数: 16

約数和(自身を含む): 6704258400

約数和(自身を除く): 2328852962

約数列:

[1, 2, 61, 122, 199, 398, 12139, 24278, 180221, 360442, 10993481, 21986962, 35863979, 71727958, 2187702719, 4375405438]

約数ペア:

[(1, 4375405438), (2, 2187702719), (61, 71727958), (122, 35863979), (199, 21986962), (398, 10993481), (12139, 360442), (24278, 180221)]