1205913812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{387007}}^1$

素因数の和:387071

約数の個数: 24

約数和(自身を含む): 2275607040

約数和(自身を除く): 1069693228

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 387007, 774014, 1548028, 7353133, 14706266, 15867287, 29412532, 31734574, 63469148, 301478453, 602956906, 1205913812]

約数ペア:

[(1, 1205913812), (2, 602956906), (4, 301478453), (19, 63469148), (38, 31734574), (41, 29412532), (76, 15867287), (82, 14706266), (164, 7353133), (779, 1548028), (1558, 774014), (3116, 387007)]