2041578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 5667840

約数和(自身を除く): 3626262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 491, 594, 693, 982, 1386, 1473, 2079, 2946, 3437, 4158, 4419, 5401, 6874, 8838, 10311, 10802, 13257, 16203, 20622, 26514, 30933, 32406, 37807, 48609, 61866, 75614, 92799, 97218, 113421, 145827, 185598, 226842, 291654, 340263, 680526, 1020789, 2041578]

約数ペア:

[(1, 2041578), (2, 1020789), (3, 680526), (6, 340263), (7, 291654), (9, 226842), (11, 185598), (14, 145827), (18, 113421), (21, 97218), (22, 92799), (27, 75614), (33, 61866), (42, 48609), (54, 37807), (63, 32406), (66, 30933), (77, 26514), (99, 20622), (126, 16203), (154, 13257), (189, 10802), (198, 10311), (231, 8838), (297, 6874), (378, 5401), (462, 4419), (491, 4158), (594, 3437), (693, 2946), (982, 2079), (1386, 1473)]