26404144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126943}}^1$

素因数の和:126964

約数の個数: 20

約数和(自身を含む): 55093696

約数和(自身を除く): 28689552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126943, 253886, 507772, 1015544, 1650259, 2031088, 3300518, 6601036, 13202072, 26404144]

約数ペア:

[(1, 26404144), (2, 13202072), (4, 6601036), (8, 3300518), (13, 2031088), (16, 1650259), (26, 1015544), (52, 507772), (104, 253886), (208, 126943)]