636746084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{720301}}^1$

素因数の和:720335

約数の個数: 24

約数和(自身を含む): 1270612728

約数和(自身を除く): 633866644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 720301, 1440602, 2881204, 9363913, 12245117, 18727826, 24490234, 37455652, 48980468, 159186521, 318373042, 636746084]

約数ペア:

[(1, 636746084), (2, 318373042), (4, 159186521), (13, 48980468), (17, 37455652), (26, 24490234), (34, 18727826), (52, 12245117), (68, 9363913), (221, 2881204), (442, 1440602), (884, 720301)]