12982554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 30630600

約数和(自身を除く): 17648046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 509, 654, 981, 1018, 1417, 1527, 1962, 2834, 3054, 4251, 4581, 6617, 8502, 9162, 12753, 13234, 19851, 25506, 39702, 55481, 59553, 110962, 119106, 166443, 332886, 499329, 721253, 998658, 1442506, 2163759, 4327518, 6491277, 12982554]

約数ペア:

[(1, 12982554), (2, 6491277), (3, 4327518), (6, 2163759), (9, 1442506), (13, 998658), (18, 721253), (26, 499329), (39, 332886), (78, 166443), (109, 119106), (117, 110962), (218, 59553), (234, 55481), (327, 39702), (509, 25506), (654, 19851), (981, 13234), (1018, 12753), (1417, 9162), (1527, 8502), (1962, 6617), (2834, 4581), (3054, 4251)]