13528228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15502172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 431, 532, 826, 862, 1121, 1652, 1724, 2242, 3017, 4484, 6034, 7847, 8189, 12068, 15694, 16378, 25429, 31388, 32756, 50858, 57323, 101716, 114646, 178003, 229292, 356006, 483151, 712012, 966302, 1932604, 3382057, 6764114, 13528228]

約数ペア:

[(1, 13528228), (2, 6764114), (4, 3382057), (7, 1932604), (14, 966302), (19, 712012), (28, 483151), (38, 356006), (59, 229292), (76, 178003), (118, 114646), (133, 101716), (236, 57323), (266, 50858), (413, 32756), (431, 31388), (532, 25429), (826, 16378), (862, 15694), (1121, 12068), (1652, 8189), (1724, 7847), (2242, 6034), (3017, 4484)]