1275431026

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1\times {\mathrm{3187}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 1922364000

約数和(自身を除く): 646932974

約数列:

[1, 2, 401, 499, 802, 998, 3187, 6374, 200099, 400198, 1277987, 1590313, 2555974, 3180626, 637715513, 1275431026]

約数ペア:

[(1, 1275431026), (2, 637715513), (401, 3180626), (499, 2555974), (802, 1590313), (998, 1277987), (3187, 400198), (6374, 200099)]