128565254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{17921}}^1$

素因数の和:18151

約数の個数: 16

約数和(自身を含む): 205171056

約数和(自身を除く): 76605802

約数列:

[1, 2, 17, 34, 211, 422, 3587, 7174, 17921, 35842, 304657, 609314, 3781331, 7562662, 64282627, 128565254]

約数ペア:

[(1, 128565254), (2, 64282627), (17, 7562662), (34, 3781331), (211, 609314), (422, 304657), (3587, 35842), (7174, 17921)]