26764816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128677}}^1$

素因数の和:128698

約数の個数: 20

約数和(自身を含む): 55846252

約数和(自身を除く): 29081436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128677, 257354, 514708, 1029416, 1672801, 2058832, 3345602, 6691204, 13382408, 26764816]

約数ペア:

[(1, 26764816), (2, 13382408), (4, 6691204), (8, 3345602), (13, 2058832), (16, 1672801), (26, 1029416), (52, 514708), (104, 257354), (208, 128677)]