27458470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211219}}^1$

素因数の和:211239

約数の個数: 16

約数和(自身を含む): 53227440

約数和(自身を除く): 25768970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211219, 422438, 1056095, 2112190, 2745847, 5491694, 13729235, 27458470]

約数ペア:

[(1, 27458470), (2, 13729235), (5, 5491694), (10, 2745847), (13, 2112190), (26, 1056095), (65, 422438), (130, 211219)]