13203431278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{53791}}^1$

素因数の和:53968

約数の個数: 32

約数和(自身を含む): 21193187328

約数和(自身を除く): 7989756050

約数列:

[1, 2, 31, 37, 62, 74, 107, 214, 1147, 2294, 3317, 3959, 6634, 7918, 53791, 107582, 122729, 245458, 1667521, 1990267, 3335042, 3980534, 5755637, 11511274, 61698277, 123396554, 178424747, 212958569, 356849494, 425917138, 6601715639, 13203431278]

約数ペア:

[(1, 13203431278), (2, 6601715639), (31, 425917138), (37, 356849494), (62, 212958569), (74, 178424747), (107, 123396554), (214, 61698277), (1147, 11511274), (2294, 5755637), (3317, 3980534), (3959, 3335042), (6634, 1990267), (7918, 1667521), (53791, 245458), (107582, 122729)]