2553826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 4304412

約数和(自身を除く): 1750586

約数列:

[1, 2, 11, 22, 61, 121, 122, 173, 242, 346, 671, 1342, 1903, 3806, 7381, 10553, 14762, 20933, 21106, 41866, 116083, 232166, 1276913, 2553826]

約数ペア:

[(1, 2553826), (2, 1276913), (11, 232166), (22, 116083), (61, 41866), (121, 21106), (122, 20933), (173, 14762), (242, 10553), (346, 7381), (671, 3806), (1342, 1903)]