2601688

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 4896360

約数和(自身を除く): 2294672

約数列:

[1, 2, 4, 8, 401, 802, 811, 1604, 1622, 3208, 3244, 6488, 325211, 650422, 1300844, 2601688]

約数ペア:

[(1, 2601688), (2, 1300844), (4, 650422), (8, 325211), (401, 6488), (802, 3244), (811, 3208), (1604, 1622)]