1316237552

素因数分解:

$2^4\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{5879}}^1$

素因数の和:7893

約数の個数: 40

約数和(自身を含む): 2916480000

約数和(自身を除く): 1600242448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1999, 3998, 5879, 7996, 11758, 13993, 15992, 23516, 27986, 31984, 41153, 47032, 55972, 82306, 94064, 111944, 164612, 223888, 329224, 658448, 11752121, 23504242, 47008484, 82264847, 94016968, 164529694, 188033936, 329059388, 658118776, 1316237552]

約数ペア:

[(1, 1316237552), (2, 658118776), (4, 329059388), (7, 188033936), (8, 164529694), (14, 94016968), (16, 82264847), (28, 47008484), (56, 23504242), (112, 11752121), (1999, 658448), (3998, 329224), (5879, 223888), (7996, 164612), (11758, 111944), (13993, 94064), (15992, 82306), (23516, 55972), (27986, 47032), (31984, 41153)]