39651157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 15651755

約数列:

[1, 7, 13, 17, 19, 71, 91, 119, 133, 221, 247, 323, 361, 497, 923, 1207, 1349, 1547, 1729, 2261, 2527, 4199, 4693, 6137, 6461, 8449, 9443, 15691, 17537, 22933, 25631, 29393, 32851, 42959, 79781, 109837, 122759, 160531, 179417, 298129, 333203, 435727, 558467, 2086903, 2332421, 3050089, 5664451, 39651157]

約数ペア:

[(1, 39651157), (7, 5664451), (13, 3050089), (17, 2332421), (19, 2086903), (71, 558467), (91, 435727), (119, 333203), (133, 298129), (221, 179417), (247, 160531), (323, 122759), (361, 109837), (497, 79781), (923, 42959), (1207, 32851), (1349, 29393), (1547, 25631), (1729, 22933), (2261, 17537), (2527, 15691), (4199, 9443), (4693, 8449), (6137, 6461)]