307316906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 524213760

約数和(自身を除く): 216896854

約数列:

[1, 2, 13, 19, 26, 38, 247, 397, 494, 794, 1567, 3134, 5161, 7543, 10322, 15086, 20371, 29773, 40742, 59546, 98059, 196118, 387049, 622099, 774098, 1244198, 8087287, 11819881, 16174574, 23639762, 153658453, 307316906]

約数ペア:

[(1, 307316906), (2, 153658453), (13, 23639762), (19, 16174574), (26, 11819881), (38, 8087287), (247, 1244198), (397, 774098), (494, 622099), (794, 387049), (1567, 196118), (3134, 98059), (5161, 59546), (7543, 40742), (10322, 29773), (15086, 20371)]