2738867024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{20807}}^1$

素因数の和:21267

約数の個数: 40

約数和(自身を含む): 5599016640

約数和(自身を除く): 2860149616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 433, 866, 1732, 3464, 6928, 8227, 16454, 20807, 32908, 41614, 65816, 83228, 131632, 166456, 332912, 395333, 790666, 1581332, 3162664, 6325328, 9009431, 18018862, 36037724, 72075448, 144150896, 171179189, 342358378, 684716756, 1369433512, 2738867024]

約数ペア:

[(1, 2738867024), (2, 1369433512), (4, 684716756), (8, 342358378), (16, 171179189), (19, 144150896), (38, 72075448), (76, 36037724), (152, 18018862), (304, 9009431), (433, 6325328), (866, 3162664), (1732, 1581332), (3464, 790666), (6928, 395333), (8227, 332912), (16454, 166456), (20807, 131632), (32908, 83228), (41614, 65816)]