16801772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 31982496

約数和(自身を除く): 15180724

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3137, 5356, 6274, 12548, 40781, 81562, 163124, 323111, 646222, 1292444, 4200443, 8400886, 16801772]

約数ペア:

[(1, 16801772), (2, 8400886), (4, 4200443), (13, 1292444), (26, 646222), (52, 323111), (103, 163124), (206, 81562), (412, 40781), (1339, 12548), (2678, 6274), (3137, 5356)]