636342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 842058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 139, 218, 278, 327, 417, 654, 763, 834, 973, 1526, 1946, 2289, 2919, 4578, 5838, 15151, 30302, 45453, 90906, 106057, 212114, 318171, 636342]

約数ペア:

[(1, 636342), (2, 318171), (3, 212114), (6, 106057), (7, 90906), (14, 45453), (21, 30302), (42, 15151), (109, 5838), (139, 4578), (218, 2919), (278, 2289), (327, 1946), (417, 1526), (654, 973), (763, 834)]