38866191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 68812800

約数和(自身を除く): 29946609

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 127, 133, 177, 247, 273, 381, 399, 413, 741, 767, 889, 1121, 1239, 1651, 1729, 2301, 2413, 2667, 3363, 4953, 5187, 5369, 7239, 7493, 7847, 11557, 14573, 16107, 16891, 22479, 23541, 31369, 34671, 43719, 50673, 52451, 94107, 97409, 102011, 142367, 157353, 219583, 292227, 306033, 427101, 658749, 681863, 996569, 1850771, 2045589, 2989707, 5552313, 12955397, 38866191]

約数ペア:

[(1, 38866191), (3, 12955397), (7, 5552313), (13, 2989707), (19, 2045589), (21, 1850771), (39, 996569), (57, 681863), (59, 658749), (91, 427101), (127, 306033), (133, 292227), (177, 219583), (247, 157353), (273, 142367), (381, 102011), (399, 97409), (413, 94107), (741, 52451), (767, 50673), (889, 43719), (1121, 34671), (1239, 31369), (1651, 23541), (1729, 22479), (2301, 16891), (2413, 16107), (2667, 14573), (3363, 11557), (4953, 7847), (5187, 7493), (5369, 7239)]