13400156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 29541120

約数和(自身を除く): 16140964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 313, 556, 626, 973, 1252, 1529, 1946, 2191, 3058, 3443, 3892, 4382, 6116, 6886, 8764, 10703, 13772, 21406, 24101, 42812, 43507, 48202, 87014, 96404, 174028, 304549, 478577, 609098, 957154, 1218196, 1914308, 3350039, 6700078, 13400156]

約数ペア:

[(1, 13400156), (2, 6700078), (4, 3350039), (7, 1914308), (11, 1218196), (14, 957154), (22, 609098), (28, 478577), (44, 304549), (77, 174028), (139, 96404), (154, 87014), (278, 48202), (308, 43507), (313, 42812), (556, 24101), (626, 21406), (973, 13772), (1252, 10703), (1529, 8764), (1946, 6886), (2191, 6116), (3058, 4382), (3443, 3892)]