1621103624

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{208261}}^1$

素因数の和:208413

約数の個数: 32

約数和(自身を含む): 3498801600

約数和(自身を除く): 1877697976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 208261, 416522, 833044, 1457827, 1666088, 2915654, 5831308, 11662616, 28948279, 57896558, 115793116, 202637953, 231586232, 405275906, 810551812, 1621103624]

約数ペア:

[(1, 1621103624), (2, 810551812), (4, 405275906), (7, 231586232), (8, 202637953), (14, 115793116), (28, 57896558), (56, 28948279), (139, 11662616), (278, 5831308), (556, 2915654), (973, 1666088), (1112, 1457827), (1946, 833044), (3892, 416522), (7784, 208261)]