38278266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 82844160

約数和(自身を除く): 44565894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2143, 2977, 4286, 5954, 6429, 8931, 12858, 17862, 27859, 55718, 83577, 167154, 490747, 981494, 1472241, 2944482, 6379711, 12759422, 19139133, 38278266]

約数ペア:

[(1, 38278266), (2, 19139133), (3, 12759422), (6, 6379711), (13, 2944482), (26, 1472241), (39, 981494), (78, 490747), (229, 167154), (458, 83577), (687, 55718), (1374, 27859), (2143, 17862), (2977, 12858), (4286, 8931), (5954, 6429)]