964901308

素因数分解:

$2^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{17239}}^1$

素因数の和:19249

約数の個数: 24

約数和(自身を含む): 1930880000

約数和(自身を除く): 965978692

約数列:

[1, 2, 4, 7, 14, 28, 1999, 3998, 7996, 13993, 17239, 27986, 34478, 55972, 68956, 120673, 241346, 482692, 34460761, 68921522, 137843044, 241225327, 482450654, 964901308]

約数ペア:

[(1, 964901308), (2, 482450654), (4, 241225327), (7, 137843044), (14, 68921522), (28, 34460761), (1999, 482692), (3998, 241346), (7996, 120673), (13993, 68956), (17239, 55972), (27986, 34478)]