15721727710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{264631}}^1$

素因数の和:265108

約数の個数: 32

約数和(自身を含む): 30542766912

約数和(自身を除く): 14821039202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 29705, 59410, 264631, 529262, 1323155, 2646310, 3440203, 6880406, 17201015, 34402030, 120936367, 241872734, 604681835, 1209363670, 1572172771, 3144345542, 7860863855, 15721727710]

約数ペア:

[(1, 15721727710), (2, 7860863855), (5, 3144345542), (10, 1572172771), (13, 1209363670), (26, 604681835), (65, 241872734), (130, 120936367), (457, 34402030), (914, 17201015), (2285, 6880406), (4570, 3440203), (5941, 2646310), (11882, 1323155), (29705, 529262), (59410, 264631)]