12801178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4517}}^1$

素因数の和:4641

約数の個数: 16

約数和(自身を含む): 20873160

約数和(自身を除く): 8071982

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 4517, 9034, 58721, 117442, 492353, 984706, 6400589, 12801178]

約数ペア:

[(1, 12801178), (2, 6400589), (13, 984706), (26, 492353), (109, 117442), (218, 58721), (1417, 9034), (2834, 4517)]