1272684

素因数分解:

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

素因数の和:262

約数の個数: 48

約数和(自身を含む): 3449600

約数和(自身を除く): 2176916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 139, 218, 278, 327, 417, 436, 556, 654, 763, 834, 973, 1308, 1526, 1668, 1946, 2289, 2919, 3052, 3892, 4578, 5838, 9156, 11676, 15151, 30302, 45453, 60604, 90906, 106057, 181812, 212114, 318171, 424228, 636342, 1272684]

約数ペア:

[(1, 1272684), (2, 636342), (3, 424228), (4, 318171), (6, 212114), (7, 181812), (12, 106057), (14, 90906), (21, 60604), (28, 45453), (42, 30302), (84, 15151), (109, 11676), (139, 9156), (218, 5838), (278, 4578), (327, 3892), (417, 3052), (436, 2919), (556, 2289), (654, 1946), (763, 1668), (834, 1526), (973, 1308)]