26934128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129491}}^1$

素因数の和:129512

約数の個数: 20

約数和(自身を含む): 56199528

約数和(自身を除く): 29265400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129491, 258982, 517964, 1035928, 1683383, 2071856, 3366766, 6733532, 13467064, 26934128]

約数ペア:

[(1, 26934128), (2, 13467064), (4, 6733532), (8, 3366766), (13, 2071856), (16, 1683383), (26, 1035928), (52, 517964), (104, 258982), (208, 129491)]