2013193712

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{905213}}^1$

素因数の和:905360

約数の個数: 20

約数和(自身を含む): 3928628760

約数和(自身を除く): 1915435048

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 905213, 1810426, 3620852, 7241704, 14483408, 125824607, 251649214, 503298428, 1006596856, 2013193712]

約数ペア:

[(1, 2013193712), (2, 1006596856), (4, 503298428), (8, 251649214), (16, 125824607), (139, 14483408), (278, 7241704), (556, 3620852), (1112, 1810426), (2224, 905213)]