1005978456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1995989}}^1$

素因数の和:1996008

約数の個数: 48

約数和(自身を含む): 3113744400

約数和(自身を除く): 2107765944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1995989, 3991978, 5987967, 7983956, 11975934, 13971923, 15967912, 17963901, 23951868, 27943846, 35927802, 41915769, 47903736, 55887692, 71855604, 83831538, 111775384, 125747307, 143711208, 167663076, 251494614, 335326152, 502989228, 1005978456]

約数ペア:

[(1, 1005978456), (2, 502989228), (3, 335326152), (4, 251494614), (6, 167663076), (7, 143711208), (8, 125747307), (9, 111775384), (12, 83831538), (14, 71855604), (18, 55887692), (21, 47903736), (24, 41915769), (28, 35927802), (36, 27943846), (42, 23951868), (56, 17963901), (63, 15967912), (72, 13971923), (84, 11975934), (126, 7983956), (168, 5987967), (252, 3991978), (504, 1995989)]