128112026

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 227942400

約数和(自身を除く): 99830374

約数列:

[1, 2, 7, 14, 31, 62, 211, 217, 422, 434, 1399, 1477, 2798, 2954, 6541, 9793, 13082, 19586, 43369, 45787, 86738, 91574, 295189, 303583, 590378, 607166, 2066323, 4132646, 9150859, 18301718, 64056013, 128112026]

約数ペア:

[(1, 128112026), (2, 64056013), (7, 18301718), (14, 9150859), (31, 4132646), (62, 2066323), (211, 607166), (217, 590378), (422, 303583), (434, 295189), (1399, 91574), (1477, 86738), (2798, 45787), (2954, 43369), (6541, 19586), (9793, 13082)]