1288941754

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{2269}}^1$

素因数の和:3357

約数の個数: 16

約数和(自身を含む): 1941667200

約数和(自身を除く): 652725446

約数列:

[1, 2, 439, 647, 878, 1294, 2269, 4538, 284033, 568066, 996091, 1468043, 1992182, 2936086, 644470877, 1288941754]

約数ペア:

[(1, 1288941754), (2, 644470877), (439, 2936086), (647, 1992182), (878, 1468043), (1294, 996091), (2269, 568066), (4538, 284033)]