1388148964

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{4079}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 2450448000

約数和(自身を除く): 1062299036

約数列:

[1, 2, 4, 149, 298, 571, 596, 1142, 2284, 4079, 8158, 16316, 85079, 170158, 340316, 607771, 1215542, 2329109, 2431084, 4658218, 9316436, 347037241, 694074482, 1388148964]

約数ペア:

[(1, 1388148964), (2, 694074482), (4, 347037241), (149, 9316436), (298, 4658218), (571, 2431084), (596, 2329109), (1142, 1215542), (2284, 607771), (4079, 340316), (8158, 170158), (16316, 85079)]