26598338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 45224256

約数和(自身を除く): 18625918

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 643, 962, 1118, 1286, 1591, 3182, 8359, 16718, 20683, 23791, 27649, 41366, 47582, 55298, 309283, 359437, 618566, 718874, 1023013, 2046026, 13299169, 26598338]

約数ペア:

[(1, 26598338), (2, 13299169), (13, 2046026), (26, 1023013), (37, 718874), (43, 618566), (74, 359437), (86, 309283), (481, 55298), (559, 47582), (643, 41366), (962, 27649), (1118, 23791), (1286, 20683), (1591, 16718), (3182, 8359)]