6987554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 12777600

約数和(自身を除く): 5790046

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 241, 266, 482, 763, 1526, 1687, 2071, 3374, 4142, 4579, 9158, 14497, 26269, 28994, 32053, 52538, 64106, 183883, 367766, 499111, 998222, 3493777, 6987554]

約数ペア:

[(1, 6987554), (2, 3493777), (7, 998222), (14, 499111), (19, 367766), (38, 183883), (109, 64106), (133, 52538), (218, 32053), (241, 28994), (266, 26269), (482, 14497), (763, 9158), (1526, 4579), (1687, 4142), (2071, 3374)]