38943926

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 71655840

約数和(自身を除く): 32711914

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 142, 193, 203, 386, 406, 497, 994, 1351, 1421, 2059, 2702, 2842, 3479, 4118, 5597, 6958, 9457, 11194, 13703, 14413, 18914, 27406, 28826, 39179, 78358, 95921, 100891, 191842, 201782, 274253, 397387, 548506, 671447, 794774, 1342894, 2781709, 5563418, 19471963, 38943926]

約数ペア:

[(1, 38943926), (2, 19471963), (7, 5563418), (14, 2781709), (29, 1342894), (49, 794774), (58, 671447), (71, 548506), (98, 397387), (142, 274253), (193, 201782), (203, 191842), (386, 100891), (406, 95921), (497, 78358), (994, 39179), (1351, 28826), (1421, 27406), (2059, 18914), (2702, 14413), (2842, 13703), (3479, 11194), (4118, 9457), (5597, 6958)]