426647546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7643}}^1$

素因数の和:7790

約数の個数: 32

約数和(自身を含む): 731989440

約数和(自身を除く): 305341894

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 1469, 2147, 2938, 4294, 7643, 15286, 27911, 55822, 99359, 145217, 198718, 290434, 863659, 1727318, 1887821, 3775642, 11227567, 16409521, 22455134, 32819042, 213323773, 426647546]

約数ペア:

[(1, 426647546), (2, 213323773), (13, 32819042), (19, 22455134), (26, 16409521), (38, 11227567), (113, 3775642), (226, 1887821), (247, 1727318), (494, 863659), (1469, 290434), (2147, 198718), (2938, 145217), (4294, 99359), (7643, 55822), (15286, 27911)]