622763324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{20929}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 1121680560

約数和(自身を除く): 498917236

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 7439, 14878, 20929, 29756, 41858, 83716, 899947, 1799894, 3599788, 3620717, 7241434, 14482868, 155690831, 311381662, 622763324]

約数ペア:

[(1, 622763324), (2, 311381662), (4, 155690831), (43, 14482868), (86, 7241434), (172, 3620717), (173, 3599788), (346, 1799894), (692, 899947), (7439, 83716), (14878, 41858), (20929, 29756)]