869874892

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{427247}}^1$

素因数の和:427760

約数の個数: 12

約数和(自身を含む): 1525275360

約数和(自身を除く): 655400468

約数列:

[1, 2, 4, 509, 1018, 2036, 427247, 854494, 1708988, 217468723, 434937446, 869874892]

約数ペア:

[(1, 869874892), (2, 434937446), (4, 217468723), (509, 1708988), (1018, 854494), (2036, 427247)]