38710581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 32252619

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 439, 663, 741, 969, 1317, 1547, 1729, 2261, 3073, 4199, 4641, 5187, 5707, 6783, 7463, 8341, 9219, 12597, 17121, 22389, 25023, 29393, 39949, 52241, 58387, 88179, 97019, 108433, 119847, 141797, 156723, 175161, 291057, 325299, 425391, 679133, 759031, 992579, 1843361, 2037399, 2277093, 2977737, 5530083, 12903527, 38710581]

約数ペア:

[(1, 38710581), (3, 12903527), (7, 5530083), (13, 2977737), (17, 2277093), (19, 2037399), (21, 1843361), (39, 992579), (51, 759031), (57, 679133), (91, 425391), (119, 325299), (133, 291057), (221, 175161), (247, 156723), (273, 141797), (323, 119847), (357, 108433), (399, 97019), (439, 88179), (663, 58387), (741, 52241), (969, 39949), (1317, 29393), (1547, 25023), (1729, 22389), (2261, 17121), (3073, 12597), (4199, 9219), (4641, 8341), (5187, 7463), (5707, 6783)]