128518426

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 194428800

約数和(自身を除く): 65910374

約数列:

[1, 2, 239, 313, 478, 626, 859, 1718, 74807, 149614, 205301, 268867, 410602, 537734, 64259213, 128518426]

約数ペア:

[(1, 128518426), (2, 64259213), (239, 537734), (313, 410602), (478, 268867), (626, 205301), (859, 149614), (1718, 74807)]