13900278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 32014080

約数和(自身を除く): 18113802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2381, 2919, 4762, 5838, 7143, 14286, 16667, 33334, 50001, 100002, 330959, 661918, 992877, 1985754, 2316713, 4633426, 6950139, 13900278]

約数ペア:

[(1, 13900278), (2, 6950139), (3, 4633426), (6, 2316713), (7, 1985754), (14, 992877), (21, 661918), (42, 330959), (139, 100002), (278, 50001), (417, 33334), (834, 16667), (973, 14286), (1946, 7143), (2381, 5838), (2919, 4762)]