1207777712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3972953}}^1$

素因数の和:3972980

約数の個数: 20

約数和(自身を含む): 2463231480

約数和(自身を除く): 1255453768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3972953, 7945906, 15891812, 31783624, 63567248, 75486107, 150972214, 301944428, 603888856, 1207777712]

約数ペア:

[(1, 1207777712), (2, 603888856), (4, 301944428), (8, 150972214), (16, 75486107), (19, 63567248), (38, 31783624), (76, 15891812), (152, 7945906), (304, 3972953)]