1380378322

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1\times {\mathrm{6521}}^1$

素因数の和:8573

約数の個数: 16

約数和(自身を含む): 2111014872

約数和(自身を除く): 730636550

約数列:

[1, 2, 53, 106, 1997, 3994, 6521, 13042, 105841, 211682, 345613, 691226, 13022437, 26044874, 690189161, 1380378322]

約数ペア:

[(1, 1380378322), (2, 690189161), (53, 26044874), (106, 13022437), (1997, 691226), (3994, 345613), (6521, 211682), (13042, 105841)]