628012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 1370880

約数和(自身を除く): 742868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2039, 4078, 8156, 14273, 22429, 28546, 44858, 57092, 89716, 157003, 314006, 628012]

約数ペア:

[(1, 628012), (2, 314006), (4, 157003), (7, 89716), (11, 57092), (14, 44858), (22, 28546), (28, 22429), (44, 14273), (77, 8156), (154, 4078), (308, 2039)]