15388637921282

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{4783}}^1\times {\mathrm{19489}}^1$

素因数の和:24890

約数の個数: 32

約数和(自身を含む): 23261555116800

約数和(自身を除く): 7872917195518

約数列:

[1, 2, 197, 394, 419, 838, 4783, 9566, 19489, 38978, 82543, 165086, 942251, 1884502, 2004077, 3839333, 4008154, 7678666, 8165891, 16331782, 93215887, 186431774, 394803169, 789606338, 1608680527, 3217361054, 18363529739, 36727059478, 39057456653, 78114913306, 7694318960641, 15388637921282]

約数ペア:

[(1, 15388637921282), (2, 7694318960641), (197, 78114913306), (394, 39057456653), (419, 36727059478), (838, 18363529739), (4783, 3217361054), (9566, 1608680527), (19489, 789606338), (38978, 394803169), (82543, 186431774), (165086, 93215887), (942251, 16331782), (1884502, 8165891), (2004077, 7678666), (3839333, 4008154)]