40020253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19121}}^1$

素因数の和:19164

約数の個数: 16

約数和(自身を含む): 51399936

約数和(自身を除く): 11379683

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 19121, 133847, 248573, 439783, 1740011, 3078481, 5717179, 40020253]

約数ペア:

[(1, 40020253), (7, 5717179), (13, 3078481), (23, 1740011), (91, 439783), (161, 248573), (299, 133847), (2093, 19121)]