1278902906

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1\times {\mathrm{6091}}^1$

素因数の和:6749

約数の個数: 16

約数和(自身を含む): 1930676640

約数和(自身を除く): 651773734

約数列:

[1, 2, 277, 379, 554, 758, 6091, 12182, 104983, 209966, 1687207, 2308489, 3374414, 4616978, 639451453, 1278902906]

約数ペア:

[(1, 1278902906), (2, 639451453), (277, 4616978), (379, 3374414), (554, 2308489), (758, 1687207), (6091, 209966), (12182, 104983)]