12697336496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61044887}}^1$

素因数の和:61044908

約数の個数: 20

約数和(自身を含む): 26493481392

約数和(自身を除く): 13796144896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61044887, 122089774, 244179548, 488359096, 793583531, 976718192, 1587167062, 3174334124, 6348668248, 12697336496]

約数ペア:

[(1, 12697336496), (2, 6348668248), (4, 3174334124), (8, 1587167062), (13, 976718192), (16, 793583531), (26, 488359096), (52, 244179548), (104, 122089774), (208, 61044887)]