131420188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{4127}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 242726400

約数和(自身を除く): 111306212

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 4127, 7961, 8254, 15922, 16508, 31844, 78413, 156826, 313652, 1729213, 3458426, 6916852, 32855047, 65710094, 131420188]

約数ペア:

[(1, 131420188), (2, 65710094), (4, 32855047), (19, 6916852), (38, 3458426), (76, 1729213), (419, 313652), (838, 156826), (1676, 78413), (4127, 31844), (7961, 16508), (8254, 15922)]