21461258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 40704384

約数和(自身を除く): 19243126

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3187, 3367, 6374, 6734, 22309, 41431, 44618, 82862, 117919, 235838, 290017, 580034, 825433, 1532947, 1650866, 3065894, 10730629, 21461258]

約数ペア:

[(1, 21461258), (2, 10730629), (7, 3065894), (13, 1650866), (14, 1532947), (26, 825433), (37, 580034), (74, 290017), (91, 235838), (182, 117919), (259, 82862), (481, 44618), (518, 41431), (962, 22309), (3187, 6734), (3367, 6374)]