520040606428

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1\times {\mathrm{71413}}^1$

素因数の和:72626

約数の個数: 48

約数和(自身を含む): 1044906795520

約数和(自身を除く): 524866189092

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 919, 1132, 1838, 1981, 3676, 3962, 6433, 7924, 12866, 25732, 71413, 142826, 260077, 285652, 499891, 520154, 999782, 1040308, 1820539, 1999564, 3641078, 7282156, 20209879, 40419758, 65628547, 80839516, 131257094, 141469153, 262514188, 282938306, 459399829, 565876612, 918799658, 1837599316, 18572878801, 37145757602, 74291515204, 130010151607, 260020303214, 520040606428]

約数ペア:

[(1, 520040606428), (2, 260020303214), (4, 130010151607), (7, 74291515204), (14, 37145757602), (28, 18572878801), (283, 1837599316), (566, 918799658), (919, 565876612), (1132, 459399829), (1838, 282938306), (1981, 262514188), (3676, 141469153), (3962, 131257094), (6433, 80839516), (7924, 65628547), (12866, 40419758), (25732, 20209879), (71413, 7282156), (142826, 3641078), (260077, 1999564), (285652, 1820539), (499891, 1040308), (520154, 999782)]