420512886

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{130513}}^1$

素因数の和:130700

約数の個数: 24

約数和(自身を含む): 916208280

約数和(自身を除く): 495695394

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 130513, 261026, 391539, 783078, 1174617, 2349234, 23361827, 46723654, 70085481, 140170962, 210256443, 420512886]

約数ペア:

[(1, 420512886), (2, 210256443), (3, 140170962), (6, 70085481), (9, 46723654), (18, 23361827), (179, 2349234), (358, 1174617), (537, 783078), (1074, 391539), (1611, 261026), (3222, 130513)]