26428906

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21211}}^1$

素因数の和:21309

約数の個数: 16

約数和(自身を含む): 45817920

約数和(自身を除く): 19389014

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 21211, 42422, 148477, 296954, 1887779, 3775558, 13214453, 26428906]

約数ペア:

[(1, 26428906), (2, 13214453), (7, 3775558), (14, 1887779), (89, 296954), (178, 148477), (623, 42422), (1246, 21211)]