43869904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{210913}}^1$

素因数の和:210934

約数の個数: 20

約数和(自身を含む): 91536676

約数和(自身を除く): 47666772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 210913, 421826, 843652, 1687304, 2741869, 3374608, 5483738, 10967476, 21934952, 43869904]

約数ペア:

[(1, 43869904), (2, 21934952), (4, 10967476), (8, 5483738), (13, 3374608), (16, 2741869), (26, 1687304), (52, 843652), (104, 421826), (208, 210913)]