1666782012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19842643}}^1$

素因数の和:19842657

約数の個数: 24

約数和(自身を含む): 4444752256

約数和(自身を除く): 2777970244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19842643, 39685286, 59527929, 79370572, 119055858, 138898501, 238111716, 277797002, 416695503, 555594004, 833391006, 1666782012]

約数ペア:

[(1, 1666782012), (2, 833391006), (3, 555594004), (4, 416695503), (6, 277797002), (7, 238111716), (12, 138898501), (14, 119055858), (21, 79370572), (28, 59527929), (42, 39685286), (84, 19842643)]