426914590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{325889}}^1$

素因数の和:326027

約数の個数: 16

約数和(自身を含む): 774314640

約数和(自身を除く): 347400050

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 325889, 651778, 1629445, 3258890, 42691459, 85382918, 213457295, 426914590]

約数ペア:

[(1, 426914590), (2, 213457295), (5, 85382918), (10, 42691459), (131, 3258890), (262, 1629445), (655, 651778), (1310, 325889)]