65475116

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16823}}^1$

素因数の和:16973

約数の個数: 24

約数和(自身を含む): 131900160

約数和(自身を除く): 66425044

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16823, 33646, 67292, 117761, 235522, 471044, 2338397, 4676794, 9353588, 16368779, 32737558, 65475116]

約数ペア:

[(1, 65475116), (2, 32737558), (4, 16368779), (7, 9353588), (14, 4676794), (28, 2338397), (139, 471044), (278, 235522), (556, 117761), (973, 67292), (1946, 33646), (3892, 16823)]