69366128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333491}}^1$

素因数の和:333512

約数の個数: 20

約数和(自身を含む): 144735528

約数和(自身を除く): 75369400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333491, 666982, 1333964, 2667928, 4335383, 5335856, 8670766, 17341532, 34683064, 69366128]

約数ペア:

[(1, 69366128), (2, 34683064), (4, 17341532), (8, 8670766), (13, 5335856), (16, 4335383), (26, 2667928), (52, 1333964), (104, 666982), (208, 333491)]