290119128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{929869}}^1$

素因数の和:929891

約数の個数: 32

約数和(自身を含む): 781090800

約数和(自身を除く): 490971672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 929869, 1859738, 2789607, 3719476, 5579214, 7438952, 11158428, 12088297, 22316856, 24176594, 36264891, 48353188, 72529782, 96706376, 145059564, 290119128]

約数ペア:

[(1, 290119128), (2, 145059564), (3, 96706376), (4, 72529782), (6, 48353188), (8, 36264891), (12, 24176594), (13, 22316856), (24, 12088297), (26, 11158428), (39, 7438952), (52, 5579214), (78, 3719476), (104, 2789607), (156, 1859738), (312, 929869)]