12661714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 21893760

約数和(自身を除く): 9232046

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 361, 494, 722, 923, 1349, 1846, 2698, 4693, 6859, 9386, 13718, 17537, 25631, 35074, 51262, 89167, 178334, 333203, 486989, 666406, 973978, 6330857, 12661714]

約数ペア:

[(1, 12661714), (2, 6330857), (13, 973978), (19, 666406), (26, 486989), (38, 333203), (71, 178334), (142, 89167), (247, 51262), (361, 35074), (494, 25631), (722, 17537), (923, 13718), (1349, 9386), (1846, 6859), (2698, 4693)]