26660764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{39439}}^1$

素因数の和:39469

約数の個数: 18

約数和(自身を含む): 50522640

約数和(自身を除く): 23861876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 39439, 78878, 157756, 512707, 1025414, 2050828, 6665191, 13330382, 26660764]

約数ペア:

[(1, 26660764), (2, 13330382), (4, 6665191), (13, 2050828), (26, 1025414), (52, 512707), (169, 157756), (338, 78878), (676, 39439)]