26320528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126541}}^1$

素因数の和:126562

約数の個数: 20

約数和(自身を含む): 54919228

約数和(自身を除く): 28598700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126541, 253082, 506164, 1012328, 1645033, 2024656, 3290066, 6580132, 13160264, 26320528]

約数ペア:

[(1, 26320528), (2, 13160264), (4, 6580132), (8, 3290066), (13, 2024656), (16, 1645033), (26, 1012328), (52, 506164), (104, 253082), (208, 126541)]