3947960128

素因数分解:

$2^6\times 7^1\times {\mathrm{8812411}}^1$

素因数の和:8812430

約数の個数: 28

約数和(自身を含む): 8953410592

約数和(自身を除く): 5005450464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 8812411, 17624822, 35249644, 61686877, 70499288, 123373754, 140998576, 246747508, 281997152, 493495016, 563994304, 986990032, 1973980064, 3947960128]

約数ペア:

[(1, 3947960128), (2, 1973980064), (4, 986990032), (7, 563994304), (8, 493495016), (14, 281997152), (16, 246747508), (28, 140998576), (32, 123373754), (56, 70499288), (64, 61686877), (112, 35249644), (224, 17624822), (448, 8812411)]