1289331374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1995869}}^1$

素因数の和:1995907

約数の個数: 16

約数和(自身を含む): 2155539600

約数和(自身を除く): 866208226

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1995869, 3991738, 33929773, 37921511, 67859546, 75843022, 644665687, 1289331374]

約数ペア:

[(1, 1289331374), (2, 644665687), (17, 75843022), (19, 67859546), (34, 37921511), (38, 33929773), (323, 3991738), (646, 1995869)]