2001997956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{554263}}^1$

素因数の和:554320

約数の個数: 48

約数和(自身を含む): 5462825984

約数和(自身を除く): 3460828028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 554263, 1108526, 1662789, 2217052, 3325578, 3879841, 6651156, 7759682, 11639523, 15519364, 23279046, 23833309, 46558092, 47666618, 71499927, 95333236, 142999854, 166833163, 285999708, 333666326, 500499489, 667332652, 1000998978, 2001997956]

約数ペア:

[(1, 2001997956), (2, 1000998978), (3, 667332652), (4, 500499489), (6, 333666326), (7, 285999708), (12, 166833163), (14, 142999854), (21, 95333236), (28, 71499927), (42, 47666618), (43, 46558092), (84, 23833309), (86, 23279046), (129, 15519364), (172, 11639523), (258, 7759682), (301, 6651156), (516, 3879841), (602, 3325578), (903, 2217052), (1204, 1662789), (1806, 1108526), (3612, 554263)]