1187996862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 2639831040

約数和(自身を除く): 1451834178

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 254, 258, 381, 559, 762, 1118, 1651, 1677, 2789, 3302, 3354, 4953, 5461, 5578, 8367, 9906, 10922, 16383, 16734, 32766, 36257, 70993, 72514, 108771, 119927, 141986, 212979, 217542, 239854, 354203, 359781, 425958, 708406, 719562, 1062609, 1559051, 2125218, 3118102, 4604639, 4677153, 9209278, 9354306, 13813917, 15230729, 27627834, 30461458, 45692187, 91384374, 197999477, 395998954, 593998431, 1187996862]

約数ペア:

[(1, 1187996862), (2, 593998431), (3, 395998954), (6, 197999477), (13, 91384374), (26, 45692187), (39, 30461458), (43, 27627834), (78, 15230729), (86, 13813917), (127, 9354306), (129, 9209278), (254, 4677153), (258, 4604639), (381, 3118102), (559, 2125218), (762, 1559051), (1118, 1062609), (1651, 719562), (1677, 708406), (2789, 425958), (3302, 359781), (3354, 354203), (4953, 239854), (5461, 217542), (5578, 212979), (8367, 141986), (9906, 119927), (10922, 108771), (16383, 72514), (16734, 70993), (32766, 36257)]