26143012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 55565440

約数和(自身を除く): 29422428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 313, 314, 532, 626, 628, 1099, 1252, 2191, 2198, 2983, 4382, 4396, 5947, 5966, 8764, 11894, 11932, 20881, 23788, 41629, 41762, 49141, 83258, 83524, 98282, 166516, 196564, 343987, 687974, 933679, 1375948, 1867358, 3734716, 6535753, 13071506, 26143012]

約数ペア:

[(1, 26143012), (2, 13071506), (4, 6535753), (7, 3734716), (14, 1867358), (19, 1375948), (28, 933679), (38, 687974), (76, 343987), (133, 196564), (157, 166516), (266, 98282), (313, 83524), (314, 83258), (532, 49141), (626, 41762), (628, 41629), (1099, 23788), (1252, 20881), (2191, 11932), (2198, 11894), (2983, 8764), (4382, 5966), (4396, 5947)]