40389384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5650

約数の個数: 64

約数和(自身を含む): 118103040

約数和(自身を除く): 77713656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 5591, 7224, 11182, 16773, 22364, 33546, 39137, 44728, 67092, 78274, 117411, 134184, 156548, 234822, 240413, 313096, 469644, 480826, 721239, 939288, 961652, 1442478, 1682891, 1923304, 2884956, 3365782, 5048673, 5769912, 6731564, 10097346, 13463128, 20194692, 40389384]

約数ペア:

[(1, 40389384), (2, 20194692), (3, 13463128), (4, 10097346), (6, 6731564), (7, 5769912), (8, 5048673), (12, 3365782), (14, 2884956), (21, 1923304), (24, 1682891), (28, 1442478), (42, 961652), (43, 939288), (56, 721239), (84, 480826), (86, 469644), (129, 313096), (168, 240413), (172, 234822), (258, 156548), (301, 134184), (344, 117411), (516, 78274), (602, 67092), (903, 44728), (1032, 39137), (1204, 33546), (1806, 22364), (2408, 16773), (3612, 11182), (5591, 7224)]