393459895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1\times {\mathrm{1123}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 479093760

約数和(自身を除く): 85633865

約数列:

[1, 5, 79, 395, 887, 1123, 4435, 5615, 70073, 88717, 350365, 443585, 996101, 4980505, 78691979, 393459895]

約数ペア:

[(1, 393459895), (5, 78691979), (79, 4980505), (395, 996101), (887, 443585), (1123, 350365), (4435, 88717), (5615, 70073)]