420736706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{951893}}^1$

素因数の和:951925

約数の個数: 16

約数和(自身を含む): 719631864

約数和(自身を除く): 298895158

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 951893, 1903786, 12374609, 16182181, 24749218, 32364362, 210368353, 420736706]

約数ペア:

[(1, 420736706), (2, 210368353), (13, 32364362), (17, 24749218), (26, 16182181), (34, 12374609), (221, 1903786), (442, 951893)]