1780450084

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{71527}}^1$

素因数の和:71672

約数の個数: 36

約数和(自身を含む): 3653078016

約数和(自身を除く): 1872627932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 6223, 12446, 24892, 71527, 143054, 286108, 500689, 1001378, 2002756, 3504823, 7009646, 9083929, 14019292, 18167858, 36335716, 63587503, 127175006, 254350012, 445112521, 890225042, 1780450084]

約数ペア:

[(1, 1780450084), (2, 890225042), (4, 445112521), (7, 254350012), (14, 127175006), (28, 63587503), (49, 36335716), (98, 18167858), (127, 14019292), (196, 9083929), (254, 7009646), (508, 3504823), (889, 2002756), (1778, 1001378), (3556, 500689), (6223, 286108), (12446, 143054), (24892, 71527)]