12912782974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1\times {\mathrm{1423}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 24217933824

約数和(自身を除く): 11305150850

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 683, 949, 1022, 1366, 1423, 1898, 2846, 4781, 6643, 8879, 9562, 9961, 13286, 17758, 18499, 19922, 36998, 49859, 62153, 99718, 103879, 124306, 129493, 207758, 258986, 349013, 648167, 698026, 727153, 971909, 1296334, 1350427, 1454306, 1943818, 2700854, 4537169, 6803363, 9074338, 9452989, 12634817, 13606726, 18905978, 25269634, 70949357, 88443719, 141898714, 176887438, 496645499, 922341641, 993290998, 1844683282, 6456391487, 12912782974]

約数ペア:

[(1, 12912782974), (2, 6456391487), (7, 1844683282), (13, 993290998), (14, 922341641), (26, 496645499), (73, 176887438), (91, 141898714), (146, 88443719), (182, 70949357), (511, 25269634), (683, 18905978), (949, 13606726), (1022, 12634817), (1366, 9452989), (1423, 9074338), (1898, 6803363), (2846, 4537169), (4781, 2700854), (6643, 1943818), (8879, 1454306), (9562, 1350427), (9961, 1296334), (13286, 971909), (17758, 727153), (18499, 698026), (19922, 648167), (36998, 349013), (49859, 258986), (62153, 207758), (99718, 129493), (103879, 124306)]