13445236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 28672000

約数和(自身を除く): 15226764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 199, 254, 266, 398, 508, 532, 796, 889, 1393, 1778, 2413, 2786, 3556, 3781, 4826, 5572, 7562, 9652, 15124, 16891, 25273, 26467, 33782, 50546, 52934, 67564, 101092, 105868, 176911, 353822, 480187, 707644, 960374, 1920748, 3361309, 6722618, 13445236]

約数ペア:

[(1, 13445236), (2, 6722618), (4, 3361309), (7, 1920748), (14, 960374), (19, 707644), (28, 480187), (38, 353822), (76, 176911), (127, 105868), (133, 101092), (199, 67564), (254, 52934), (266, 50546), (398, 33782), (508, 26467), (532, 25273), (796, 16891), (889, 15124), (1393, 9652), (1778, 7562), (2413, 5572), (2786, 4826), (3556, 3781)]