1684930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 24

約数和(自身を含む): 3287412

約数和(自身を除く): 1602482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 997, 1690, 1994, 4985, 9970, 12961, 25922, 64805, 129610, 168493, 336986, 842465, 1684930]

約数ペア:

[(1, 1684930), (2, 842465), (5, 336986), (10, 168493), (13, 129610), (26, 64805), (65, 25922), (130, 12961), (169, 9970), (338, 4985), (845, 1994), (997, 1690)]