3828538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 7113600

約数和(自身を除く): 3285062

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 389, 518, 703, 778, 1406, 2723, 4921, 5446, 7391, 9842, 14393, 14782, 28786, 51737, 100751, 103474, 201502, 273467, 546934, 1914269, 3828538]

約数ペア:

[(1, 3828538), (2, 1914269), (7, 546934), (14, 273467), (19, 201502), (37, 103474), (38, 100751), (74, 51737), (133, 28786), (259, 14782), (266, 14393), (389, 9842), (518, 7391), (703, 5446), (778, 4921), (1406, 2723)]