1311014684

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4889}}^1$

素因数の和:5118

約数の個数: 48

約数和(自身を含む): 2682536640

約数和(自身を除く): 1371521956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 244, 314, 427, 628, 854, 1099, 1708, 2198, 4396, 4889, 9577, 9778, 19154, 19556, 34223, 38308, 67039, 68446, 134078, 136892, 268156, 298229, 596458, 767573, 1192916, 1535146, 2087603, 3070292, 4175206, 5373011, 8350412, 10746022, 21492044, 46821953, 93643906, 187287812, 327753671, 655507342, 1311014684]

約数ペア:

[(1, 1311014684), (2, 655507342), (4, 327753671), (7, 187287812), (14, 93643906), (28, 46821953), (61, 21492044), (122, 10746022), (157, 8350412), (244, 5373011), (314, 4175206), (427, 3070292), (628, 2087603), (854, 1535146), (1099, 1192916), (1708, 767573), (2198, 596458), (4396, 298229), (4889, 268156), (9577, 136892), (9778, 134078), (19154, 68446), (19556, 67039), (34223, 38308)]