816151004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{120661}}^1$

素因数の和:120773

約数の個数: 24

約数和(自身を含む): 1520341200

約数和(自身を除く): 704190196

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 120661, 241322, 482644, 2292559, 4585118, 9170236, 10738829, 21477658, 42955316, 204037751, 408075502, 816151004]

約数ペア:

[(1, 816151004), (2, 408075502), (4, 204037751), (19, 42955316), (38, 21477658), (76, 10738829), (89, 9170236), (178, 4585118), (356, 2292559), (1691, 482644), (3382, 241322), (6764, 120661)]