13778886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 32555520

約数和(自身を除く): 18776634

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 138, 174, 253, 313, 319, 506, 626, 638, 667, 759, 939, 957, 1334, 1518, 1878, 1914, 2001, 3443, 4002, 6886, 7199, 7337, 9077, 10329, 14398, 14674, 18154, 20658, 21597, 22011, 27231, 43194, 44022, 54462, 79189, 99847, 158378, 199694, 208771, 237567, 299541, 417542, 475134, 599082, 626313, 1252626, 2296481, 4592962, 6889443, 13778886]

約数ペア:

[(1, 13778886), (2, 6889443), (3, 4592962), (6, 2296481), (11, 1252626), (22, 626313), (23, 599082), (29, 475134), (33, 417542), (46, 299541), (58, 237567), (66, 208771), (69, 199694), (87, 158378), (138, 99847), (174, 79189), (253, 54462), (313, 44022), (319, 43194), (506, 27231), (626, 22011), (638, 21597), (667, 20658), (759, 18154), (939, 14674), (957, 14398), (1334, 10329), (1518, 9077), (1878, 7337), (1914, 7199), (2001, 6886), (3443, 4002)]