1720336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5686

約数の個数: 20

約数和(自身を含む): 3509200

約数和(自身を除く): 1788864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5659, 11318, 22636, 45272, 90544, 107521, 215042, 430084, 860168, 1720336]

約数ペア:

[(1, 1720336), (2, 860168), (4, 430084), (8, 215042), (16, 107521), (19, 90544), (38, 45272), (76, 22636), (152, 11318), (304, 5659)]