919495876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1360201}}^1$

素因数の和:1360231

約数の個数: 18

約数和(自身を含む): 1742418762

約数和(自身を除く): 822922886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1360201, 2720402, 5440804, 17682613, 35365226, 70730452, 229873969, 459747938, 919495876]

約数ペア:

[(1, 919495876), (2, 459747938), (4, 229873969), (13, 70730452), (26, 35365226), (52, 17682613), (169, 5440804), (338, 2720402), (676, 1360201)]