1996001281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{10151}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 2144102400

約数和(自身を除く): 148101119

約数列:

[1, 19, 79, 131, 1501, 2489, 10151, 10349, 192869, 196631, 801929, 1329781, 15236651, 25265839, 105052699, 1996001281]

約数ペア:

[(1, 1996001281), (19, 105052699), (79, 25265839), (131, 15236651), (1501, 1329781), (2489, 801929), (10151, 196631), (10349, 192869)]