2765296

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 5383584

約数和(自身を除く): 2618288

約数列:

[1, 2, 4, 8, 16, 401, 431, 802, 862, 1604, 1724, 3208, 3448, 6416, 6896, 172831, 345662, 691324, 1382648, 2765296]

約数ペア:

[(1, 2765296), (2, 1382648), (4, 691324), (8, 345662), (16, 172831), (401, 6896), (431, 6416), (802, 3448), (862, 3208), (1604, 1724)]