2558236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 4833360

約数和(自身を除く): 2275124

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 821, 1558, 1642, 3116, 3284, 15599, 31198, 33661, 62396, 67322, 134644, 639559, 1279118, 2558236]

約数ペア:

[(1, 2558236), (2, 1279118), (4, 639559), (19, 134644), (38, 67322), (41, 62396), (76, 33661), (82, 31198), (164, 15599), (779, 3284), (821, 3116), (1558, 1642)]