128658442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 218764800

約数和(自身を除く): 90106358

約数列:

[1, 2, 11, 22, 29, 58, 319, 421, 479, 638, 842, 958, 4631, 5269, 9262, 10538, 12209, 13891, 24418, 27782, 134299, 152801, 201659, 268598, 305602, 403318, 2218249, 4436498, 5848111, 11696222, 64329221, 128658442]

約数ペア:

[(1, 128658442), (2, 64329221), (11, 11696222), (22, 5848111), (29, 4436498), (58, 2218249), (319, 403318), (421, 305602), (479, 268598), (638, 201659), (842, 152801), (958, 134299), (4631, 27782), (5269, 24418), (9262, 13891), (10538, 12209)]